diff --git a/build/linux.js b/build/linux.js
index 4280cd90..aa121874 100644
--- a/build/linux.js
+++ b/build/linux.js
@@ -4,7 +4,7 @@ const util = require('util');
 const stream = require('stream');
 const pipeline = util.promisify(stream.pipeline);
 
-const download = require('download');
+const got = require('got');
 const decompress = require('decompress');
 const decompressTargz = require('decompress-targz');
 
@@ -27,7 +27,7 @@ async function main() {
         // Скачиваем ipfs
         const ipfsRemoteUrl = 'https://dist.ipfs.io/go-ipfs/v0.4.18/go-ipfs_v0.4.18_linux-amd64.tar.gz';
 
-        await pipeline(download(ipfsRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/ipfs.tar.gz`));
+        await pipeline(got.stream(ipfsRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/ipfs.tar.gz`));
         console.log(`done downloading ${ipfsRemoteUrl}`);
 
         //распаковываем
diff --git a/build/win.js b/build/win.js
index d213eecc..4808d115 100644
--- a/build/win.js
+++ b/build/win.js
@@ -4,7 +4,7 @@ const util = require('util');
 const stream = require('stream');
 const pipeline = util.promisify(stream.pipeline);
 
-const download = require('download');
+const got = require('got');
 const decompress = require('decompress');
 const decompressTargz = require('decompress-targz');
 
@@ -28,7 +28,7 @@ async function main() {
 
     if (!await fs.pathExists(sqliteDecompressedFilename)) {
         // Скачиваем node_sqlite3.node для винды, т.к. pkg не включает его в сборку
-        await pipeline(download(sqliteRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/sqlite.tar.gz`));
+        await pipeline(got.stream(sqliteRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/sqlite.tar.gz`));
         console.log(`done downloading ${sqliteRemoteUrl}`);
 
         //распаковываем
@@ -48,7 +48,7 @@ async function main() {
         // Скачиваем ipfs
         const ipfsRemoteUrl = 'https://dist.ipfs.io/go-ipfs/v0.4.18/go-ipfs_v0.4.18_windows-amd64.zip';
 
-        await pipeline(download(ipfsRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/ipfs.zip`));
+        await pipeline(got.stream(ipfsRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/ipfs.zip`));
         console.log(`done downloading ${ipfsRemoteUrl}`);
 
         //распаковываем
diff --git a/package-lock.json b/package-lock.json
index bc6d3283..5a917ef0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -233,9 +233,17 @@
       "dev": true
     },
     "@sindresorhus/is": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.7.0.tgz",
-      "integrity": "sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow=="
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
+      "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ=="
+    },
+    "@szmarczak/http-timer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
+      "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
+      "requires": {
+        "defer-to-connect": "^1.0.1"
+      }
     },
     "@types/q": {
       "version": "1.5.1",
@@ -616,21 +624,6 @@
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
       "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
     },
-    "archive-type": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/archive-type/-/archive-type-4.0.0.tgz",
-      "integrity": "sha1-+S5yIzBW38aWlHJ0nCZ72wRrHXA=",
-      "requires": {
-        "file-type": "^4.2.0"
-      },
-      "dependencies": {
-        "file-type": {
-          "version": "4.4.0",
-          "resolved": "https://registry.npmjs.org/file-type/-/file-type-4.4.0.tgz",
-          "integrity": "sha1-G2AOX8ofvcboDApwxxyNul95BsU="
-        }
-      }
-    },
     "are-we-there-yet": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
@@ -1904,28 +1897,35 @@
       }
     },
     "cacheable-request": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/cacheable-request/-/cacheable-request-2.1.4.tgz",
-      "integrity": "sha1-DYCIAbY0KtM8kd+dC0TcCbkeXD0=",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/cacheable-request/-/cacheable-request-6.0.0.tgz",
+      "integrity": "sha512-2N7AmszH/WPPpl5Z3XMw1HAP+8d+xugnKQAeKvxFZ/04dbT/CAznqwbl+7eSr3HkwdepNwtb2yx3CAMQWvG01Q==",
       "requires": {
-        "clone-response": "1.0.2",
-        "get-stream": "3.0.0",
-        "http-cache-semantics": "3.8.1",
-        "keyv": "3.0.0",
-        "lowercase-keys": "1.0.0",
-        "normalize-url": "2.0.1",
-        "responselike": "1.0.2"
+        "clone-response": "^1.0.2",
+        "get-stream": "^4.0.0",
+        "http-cache-semantics": "^4.0.0",
+        "keyv": "^3.0.0",
+        "lowercase-keys": "^1.0.1",
+        "normalize-url": "^3.1.0",
+        "responselike": "^1.0.2"
       },
       "dependencies": {
         "get-stream": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
-          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
+          "integrity": "sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==",
+          "requires": {
+            "pump": "^3.0.0"
+          }
         },
-        "lowercase-keys": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-1.0.0.tgz",
-          "integrity": "sha1-TjNms55/VFfjXxMkvfb4jQv8cwY="
+        "pump": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+          "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+          "requires": {
+            "end-of-stream": "^1.1.0",
+            "once": "^1.3.1"
+          }
         }
       }
     },
@@ -2019,17 +2019,6 @@
       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
-    "caw": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/caw/-/caw-2.0.1.tgz",
-      "integrity": "sha512-Cg8/ZSBEa8ZVY9HspcGUYaK63d/bN7rqS3CYCzEGUxuYv6UlmcjzDUz2fCFFHyTvUW5Pk0I+3hkA3iXlIj6guA==",
-      "requires": {
-        "get-proxy": "^2.0.0",
-        "isurl": "^1.0.0-alpha5",
-        "tunnel-agent": "^0.6.0",
-        "url-to-options": "^1.0.1"
-      }
-    },
     "chalk": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
@@ -2391,15 +2380,6 @@
         "typedarray": "^0.0.6"
       }
     },
-    "config-chain": {
-      "version": "1.1.12",
-      "resolved": "https://registry.npmjs.org/config-chain/-/config-chain-1.1.12.tgz",
-      "integrity": "sha512-a1eOIcu8+7lUInge4Rpf/n4Krkf3Dd9lqhljRzII1/Zno/kRtUWnznPO3jOKBmTEktkt3fkxisUcivoj0ebzoA==",
-      "requires": {
-        "ini": "^1.3.4",
-        "proto-list": "~1.2.1"
-      }
-    },
     "console-browserify": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-browserify/-/console-browserify-1.1.0.tgz",
@@ -2429,14 +2409,6 @@
       "integrity": "sha1-wguW2MYXdIqvHBYCF2DNJ/y4y3U=",
       "dev": true
     },
-    "content-disposition": {
-      "version": "0.5.3",
-      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
-      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
-      "requires": {
-        "safe-buffer": "5.1.2"
-      }
-    },
     "content-type": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
@@ -3063,7 +3035,8 @@
     "decode-uri-component": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
+      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
+      "dev": true
     },
     "decompress": {
       "version": "4.2.0",
@@ -3161,6 +3134,11 @@
       "resolved": "https://registry.npmjs.org/deepmerge/-/deepmerge-1.5.2.tgz",
       "integrity": "sha512-95k0GDqvBjZavkuvzx/YqVLv/6YYa17fz6ILMSf7neqQITCPbnfEnQvEgMPNjH4kgobe7+WIL0yJEHku+H3qtQ=="
     },
+    "defer-to-connect": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/defer-to-connect/-/defer-to-connect-1.0.1.tgz",
+      "integrity": "sha512-2e0FJesseUqQj671gvZWfUyxpnFx/5n4xleamlpCD3U6Fm5dh5qzmmLNxNhtmHF06+SYVHH8QU6FACffYTnj0Q=="
+    },
     "define-properties": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
@@ -3369,42 +3347,6 @@
         "is-obj": "^1.0.0"
       }
     },
-    "download": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/download/-/download-7.1.0.tgz",
-      "integrity": "sha512-xqnBTVd/E+GxJVrX5/eUJiLYjCGPwMpdL+jGhGU57BvtcA7wwhtHVbXBeUk51kOpW3S7Jn3BQbN9Q1R1Km2qDQ==",
-      "requires": {
-        "archive-type": "^4.0.0",
-        "caw": "^2.0.1",
-        "content-disposition": "^0.5.2",
-        "decompress": "^4.2.0",
-        "ext-name": "^5.0.0",
-        "file-type": "^8.1.0",
-        "filenamify": "^2.0.0",
-        "get-stream": "^3.0.0",
-        "got": "^8.3.1",
-        "make-dir": "^1.2.0",
-        "p-event": "^2.1.0",
-        "pify": "^3.0.0"
-      },
-      "dependencies": {
-        "file-type": {
-          "version": "8.1.0",
-          "resolved": "https://registry.npmjs.org/file-type/-/file-type-8.1.0.tgz",
-          "integrity": "sha512-qyQ0pzAy78gVoJsmYeNgl8uH8yKhr1lVhW7JbzJmnlRi0I4R2eEDEJZVKG8agpDnLpacwNbDhLNG/LMdxHD2YQ=="
-        },
-        "get-stream": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
-          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
-        },
-        "pify": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY="
-        }
-      }
-    },
     "duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
@@ -3572,7 +3514,8 @@
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
+      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
+      "dev": true
     },
     "escodegen": {
       "version": "1.11.0",
@@ -4023,23 +3966,6 @@
         }
       }
     },
-    "ext-list": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/ext-list/-/ext-list-2.2.2.tgz",
-      "integrity": "sha512-u+SQgsubraE6zItfVA0tBuCBhfU9ogSRnsvygI7wht9TS510oLkBRXBsqopeUG/GBOIQyKZO9wjTqIu/sf5zFA==",
-      "requires": {
-        "mime-db": "^1.28.0"
-      }
-    },
-    "ext-name": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/ext-name/-/ext-name-5.0.0.tgz",
-      "integrity": "sha512-yblEwXAbGv1VQDmow7s38W77hzAgJAO50ztBLMcUyUBfxv1HC+LGwtiEN+Co6LtlqT/5uwVOxsD4TNIilWhwdQ==",
-      "requires": {
-        "ext-list": "^2.0.0",
-        "sort-keys-length": "^1.0.0"
-      }
-    },
     "extend": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
@@ -4242,21 +4168,6 @@
       "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
       "integrity": "sha1-LdvqfHP/42No365J3DOMBYwritY="
     },
-    "filename-reserved-regex": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/filename-reserved-regex/-/filename-reserved-regex-2.0.0.tgz",
-      "integrity": "sha1-q/c9+rc10EVECr/qLZHzieu/oik="
-    },
-    "filenamify": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/filenamify/-/filenamify-2.1.0.tgz",
-      "integrity": "sha512-ICw7NTT6RsDp2rnYKVd8Fu4cr6ITzGy3+u4vUujPkabyaz+03F24NWEX7fs5fp+kBonlaqPH8fAO2NM+SXt/JA==",
-      "requires": {
-        "filename-reserved-regex": "^2.0.0",
-        "strip-outer": "^1.0.0",
-        "trim-repeated": "^1.0.0"
-      }
-    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -4421,6 +4332,7 @@
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/from2/-/from2-2.3.0.tgz",
       "integrity": "sha1-i/tVAr3kpNNs/e6gB/zKIdfjgq8=",
+      "dev": true,
       "requires": {
         "inherits": "^2.0.1",
         "readable-stream": "^2.0.0"
@@ -5028,14 +4940,6 @@
       "integrity": "sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==",
       "dev": true
     },
-    "get-proxy": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/get-proxy/-/get-proxy-2.1.0.tgz",
-      "integrity": "sha512-zmZIaQTWnNQb4R4fJUEp/FC51eZsc6EkErspy3xtIYStaq8EB/hDIWipxsal+E8rz0qD7f2sL/NA9Xee4RInJw==",
-      "requires": {
-        "npm-conf": "^1.1.0"
-      }
-    },
     "get-stream": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
@@ -5158,38 +5062,39 @@
       }
     },
     "got": {
-      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/got/-/got-8.3.2.tgz",
-      "integrity": "sha512-qjUJ5U/hawxosMryILofZCkm3C84PLJS/0grRIpjAwu+Lkxxj5cxeCU25BG0/3mDSpXKTyZr8oh8wIgLaH0QCw==",
+      "version": "9.5.1",
+      "resolved": "https://registry.npmjs.org/got/-/got-9.5.1.tgz",
+      "integrity": "sha512-a6UC2YXj3UPQT3UOzCCovwna4WPpN/OBAiiPSUwQ9gFranGs8HQjidyRmen2esBVlauqLWDbMwSTFDtxYNUv+g==",
       "requires": {
-        "@sindresorhus/is": "^0.7.0",
-        "cacheable-request": "^2.1.1",
+        "@sindresorhus/is": "^0.14.0",
+        "@szmarczak/http-timer": "^1.1.2",
+        "cacheable-request": "^6.0.0",
         "decompress-response": "^3.3.0",
         "duplexer3": "^0.1.4",
-        "get-stream": "^3.0.0",
-        "into-stream": "^3.1.0",
-        "is-retry-allowed": "^1.1.0",
-        "isurl": "^1.0.0-alpha5",
-        "lowercase-keys": "^1.0.0",
-        "mimic-response": "^1.0.0",
-        "p-cancelable": "^0.4.0",
-        "p-timeout": "^2.0.1",
-        "pify": "^3.0.0",
-        "safe-buffer": "^5.1.1",
-        "timed-out": "^4.0.1",
-        "url-parse-lax": "^3.0.0",
-        "url-to-options": "^1.0.1"
+        "get-stream": "^4.1.0",
+        "lowercase-keys": "^1.0.1",
+        "mimic-response": "^1.0.1",
+        "p-cancelable": "^1.0.0",
+        "to-readable-stream": "^1.0.0",
+        "url-parse-lax": "^3.0.0"
       },
       "dependencies": {
         "get-stream": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
-          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
+          "integrity": "sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==",
+          "requires": {
+            "pump": "^3.0.0"
+          }
         },
-        "pify": {
+        "pump": {
           "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY="
+          "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+          "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+          "requires": {
+            "end-of-stream": "^1.1.0",
+            "once": "^1.3.1"
+          }
         }
       }
     },
@@ -5241,25 +5146,12 @@
       "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
       "dev": true
     },
-    "has-symbol-support-x": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/has-symbol-support-x/-/has-symbol-support-x-1.4.2.tgz",
-      "integrity": "sha512-3ToOva++HaW+eCpgqZrCfN51IPB+7bJNVT6CUATzueB5Heb8o6Nam0V3HG5dlDvZU1Gn5QLcbahiKw/XVk5JJw=="
-    },
     "has-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz",
       "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=",
       "dev": true
     },
-    "has-to-string-tag-x": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/has-to-string-tag-x/-/has-to-string-tag-x-1.4.1.tgz",
-      "integrity": "sha512-vdbKfmw+3LoOYVr+mtxHaX5a96+0f3DljYd8JOqvOLsf5mw2Otda2qCDT9qRqLAhrjyQ0h7ual5nOiASpsGNFw==",
-      "requires": {
-        "has-symbol-support-x": "^1.4.1"
-      }
-    },
     "has-unicode": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
@@ -5475,9 +5367,9 @@
       }
     },
     "http-cache-semantics": {
-      "version": "3.8.1",
-      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz",
-      "integrity": "sha512-5ai2iksyV8ZXmnZhHH4rWPoxxistEexSi5936zIQ1bnNTW5VnA85B6P/VpXiRM017IgRvb2kKo1a//y+0wSp3w=="
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.0.2.tgz",
+      "integrity": "sha512-laeSTWIkuFa6lUgZAt+ic9RwOSEwbi9VDQNcCvMFO4sZiDc2Ha8DaZVCJnfpLLQCcS8rvCnIWYmz0POLxt7Dew=="
     },
     "http-errors": {
       "version": "1.6.3",
@@ -5779,15 +5671,6 @@
       "integrity": "sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==",
       "dev": true
     },
-    "into-stream": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/into-stream/-/into-stream-3.1.0.tgz",
-      "integrity": "sha1-lvsKk2wSur1v8XUqF9BWFqvQlMY=",
-      "requires": {
-        "from2": "^2.1.1",
-        "p-is-promise": "^1.1.0"
-      }
-    },
     "invariant": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
@@ -5994,16 +5877,6 @@
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8=",
       "dev": true
     },
-    "is-object": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
-      "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA="
-    },
-    "is-plain-obj": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-1.1.0.tgz",
-      "integrity": "sha1-caUMhCnfync8kqOQpKA7OfzVHT4="
-    },
     "is-plain-object": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
@@ -6034,11 +5907,6 @@
       "integrity": "sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==",
       "dev": true
     },
-    "is-retry-allowed": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz",
-      "integrity": "sha1-EaBgVotnM5REAz0BJaYaINVk+zQ="
-    },
     "is-stream": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
@@ -6095,15 +5963,6 @@
       "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
     },
-    "isurl": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/isurl/-/isurl-1.0.0.tgz",
-      "integrity": "sha512-1P/yWsxPlDtn7QeRD+ULKQPaIaN6yF368GZ2vDfv0AL0NwpStafjWCDDdn0k8wgFMWpVAqG7oJhxHnlud42i9w==",
-      "requires": {
-        "has-to-string-tag-x": "^1.2.0",
-        "is-object": "^1.0.1"
-      }
-    },
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
@@ -6189,9 +6048,9 @@
       }
     },
     "keyv": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/keyv/-/keyv-3.0.0.tgz",
-      "integrity": "sha512-eguHnq22OE3uVoSYG0LVWNP+4ppamWr9+zWBe1bsNcovIMy6huUJFPgy4mGwCd/rnl3vOLGW1MTlu4c57CT1xA==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/keyv/-/keyv-3.1.0.tgz",
+      "integrity": "sha512-9ykJ/46SN/9KPM/sichzQ7OvXyGDYKGTaDlKMGCAlg2UK8KRy4jb0d8sFc+0Tt0YYnThq8X2RZgCg74RPxgcVA==",
       "requires": {
         "json-buffer": "3.0.0"
       }
@@ -6833,24 +6692,9 @@
       }
     },
     "normalize-url": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-2.0.1.tgz",
-      "integrity": "sha512-D6MUW4K/VzoJ4rJ01JFKxDrtY1v9wrgzCX5f2qj/lzH1m/lW6MhUZFKerVsnyjOhOsYzI9Kqqak+10l4LvLpMw==",
-      "requires": {
-        "prepend-http": "^2.0.0",
-        "query-string": "^5.0.1",
-        "sort-keys": "^2.0.0"
-      },
-      "dependencies": {
-        "sort-keys": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-2.0.0.tgz",
-          "integrity": "sha1-ZYU1WEhh7JfXMNbPQYIuH1ZoQSg=",
-          "requires": {
-            "is-plain-obj": "^1.0.0"
-          }
-        }
-      }
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-3.3.0.tgz",
+      "integrity": "sha512-U+JJi7duF1o+u2pynbp2zXDW2/PADgC30f0GsHZtRh+HOcXHnw137TrNlyxxRvWW5fjKd3bcLHPxofWuCjaeZg=="
     },
     "normalize-wheel": {
       "version": "1.0.1",
@@ -6862,22 +6706,6 @@
       "resolved": "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.0.5.tgz",
       "integrity": "sha512-m/e6jgWu8/v5niCUKQi9qQl8QdeEduFA96xHDDzFGqly0OOjI7c+60KM/2sppfnUU9JJagf+zs+yGhqSOFj71g=="
     },
-    "npm-conf": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/npm-conf/-/npm-conf-1.1.3.tgz",
-      "integrity": "sha512-Yic4bZHJOt9RCFbRP3GgpqhScOY4HH3V2P8yBj6CeYq118Qr+BLXqT2JvpJ00mryLESpgOxf5XlFv4ZjXxLScw==",
-      "requires": {
-        "config-chain": "^1.1.11",
-        "pify": "^3.0.0"
-      },
-      "dependencies": {
-        "pify": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY="
-        }
-      }
-    },
     "npm-packlist": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.2.0.tgz",
@@ -7214,9 +7042,9 @@
       }
     },
     "p-cancelable": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.4.1.tgz",
-      "integrity": "sha512-HNa1A8LvB1kie7cERyy21VNeHb2CWJJYqyyC2o3klWFfMGlFmWv2Z7sFgZH8ZiaYL95ydToKTFVXgMV/Os0bBQ=="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-1.0.0.tgz",
+      "integrity": "sha512-USgPoaC6tkTGlS831CxsVdmZmyb8tR1D+hStI84MyckLOzfJlYQUweomrwE3D8T7u5u5GVuW064LT501wHTYYA=="
     },
     "p-defer": {
       "version": "1.0.0",
@@ -7224,23 +7052,17 @@
       "integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=",
       "dev": true
     },
-    "p-event": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/p-event/-/p-event-2.1.0.tgz",
-      "integrity": "sha512-sDEpDVnzLGlJj3k590uUdpfEUySP5yAYlvfTCu5hTDvSTXQVecYWKcEwdO49PrZlnJ5wkfAvtawnno/jyXeqvA==",
-      "requires": {
-        "p-timeout": "^2.0.1"
-      }
-    },
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
-      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4="
+      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
+      "dev": true
     },
     "p-is-promise": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
-      "integrity": "sha1-nJRWmJ6fZYgBewQ01WCXZ1w9oF4="
+      "integrity": "sha1-nJRWmJ6fZYgBewQ01WCXZ1w9oF4=",
+      "dev": true
     },
     "p-limit": {
       "version": "1.3.0",
@@ -7260,14 +7082,6 @@
         "p-limit": "^1.1.0"
       }
     },
-    "p-timeout": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-2.0.1.tgz",
-      "integrity": "sha512-88em58dDVB/KzPEx1X0N3LwFfYZPyDc4B6eF38M1rk9VTZMbxXXgjugz8mmwpS9Ox4BDZ+t6t3QP5+/gazweIA==",
-      "requires": {
-        "p-finally": "^1.0.0"
-      }
-    },
     "p-try": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-try/-/p-try-1.0.0.tgz",
@@ -9495,11 +9309,6 @@
       "integrity": "sha1-mEcocL8igTL8vdhoEputEsPAKeM=",
       "dev": true
     },
-    "proto-list": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/proto-list/-/proto-list-1.2.4.tgz",
-      "integrity": "sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk="
-    },
     "proxy-addr": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.4.tgz",
@@ -9577,16 +9386,6 @@
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
       "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
     },
-    "query-string": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
-      "integrity": "sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==",
-      "requires": {
-        "decode-uri-component": "^0.2.0",
-        "object-assign": "^4.1.0",
-        "strict-uri-encode": "^1.0.0"
-      }
-    },
     "querystring": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",
@@ -10375,22 +10174,6 @@
         }
       }
     },
-    "sort-keys": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz",
-      "integrity": "sha1-RBttTTRnmPG05J6JIK37oOVD+a0=",
-      "requires": {
-        "is-plain-obj": "^1.0.0"
-      }
-    },
-    "sort-keys-length": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/sort-keys-length/-/sort-keys-length-1.0.1.tgz",
-      "integrity": "sha1-nLb09OnkgVWmqgZx7dM2/xR5oYg=",
-      "requires": {
-        "sort-keys": "^1.0.0"
-      }
-    },
     "source-list-map": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz",
@@ -10575,11 +10358,6 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
-    "strict-uri-encode": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
-      "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM="
-    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -10625,14 +10403,6 @@
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
       "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
     },
-    "strip-outer": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/strip-outer/-/strip-outer-1.0.1.tgz",
-      "integrity": "sha512-k55yxKHwaXnpYGsOzg4Vl8+tDrWylxDEpknGjhTiZB8dFRU5rTo9CAzeycivxV3s+zlTKwrs6WxMxR95n26kwg==",
-      "requires": {
-        "escape-string-regexp": "^1.0.2"
-      }
-    },
     "stylehacks": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/stylehacks/-/stylehacks-4.0.1.tgz",
@@ -11057,11 +10827,6 @@
         "xtend": "~4.0.1"
       }
     },
-    "timed-out": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/timed-out/-/timed-out-4.0.1.tgz",
-      "integrity": "sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8="
-    },
     "timers-browserify": {
       "version": "2.0.10",
       "resolved": "https://registry.npmjs.org/timers-browserify/-/timers-browserify-2.0.10.tgz",
@@ -11123,6 +10888,11 @@
         }
       }
     },
+    "to-readable-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/to-readable-stream/-/to-readable-stream-1.0.0.tgz",
+      "integrity": "sha512-Iq25XBt6zD5npPhlLVXGFN3/gyR2/qODcKNNyTMd4vbm39HUaOiAM4PMq0eMVC/Tkxz+Zjdsc55g9yyz+Yq00Q=="
+    },
     "to-regex": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
@@ -11167,14 +10937,6 @@
         }
       }
     },
-    "trim-repeated": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/trim-repeated/-/trim-repeated-1.0.0.tgz",
-      "integrity": "sha1-42RqLqTokTEr9+rObPsFOAvAHCE=",
-      "requires": {
-        "escape-string-regexp": "^1.0.2"
-      }
-    },
     "trim-right": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
@@ -11472,11 +11234,6 @@
         "prepend-http": "^2.0.0"
       }
     },
-    "url-to-options": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/url-to-options/-/url-to-options-1.0.1.tgz",
-      "integrity": "sha1-FQWgOiiaSMvXpDTvuu7FBV9WM6k="
-    },
     "use": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
diff --git a/package.json b/package.json
index 8ed91500..6229015a 100644
--- a/package.json
+++ b/package.json
@@ -60,10 +60,10 @@
     "compression": "^1.7.3",
     "decompress": "^4.2.0",
     "detect-file-type": "^0.2.0",
-    "download": "^7.1.0",
     "element-ui": "^2.4.11",
     "express": "^4.16.4",
     "fs-extra": "^7.0.1",
+    "got": "^9.5.1",
     "lodash": "^4.17.11",
     "sql-template-strings": "^2.2.2",
     "sqlite": "^3.0.0",
diff --git a/server/core/BookConverter.js b/server/core/BookConverter.js
index f236bfbc..31668c63 100644
--- a/server/core/BookConverter.js
+++ b/server/core/BookConverter.js
@@ -1,11 +1,15 @@
 const fs = require('fs-extra');
+const FileDetector = require('./FileDetector');
 
 class BookConverter {
     constructor() {
+        this.detector = new FileDetector();
     }
 
-    async convertToFb2(inputFile, outputFile, fileType, callback) {
-        if (fileType.ext == 'html' || fileType.ext == 'xml') {
+    async convertToFb2(inputFile, outputFile, url, callback) {
+        const fileType = await this.detector.detectFile(inputFile);
+        
+        if (fileType && (fileType.ext == 'html' || fileType.ext == 'xml')) {
             const data = await fs.readFile(inputFile, 'utf8');
 
             if (data.indexOf('FictionBook') >= 0) {            
@@ -17,7 +21,10 @@ class BookConverter {
             await fs.writeFile(outputFile, data);
             callback(100);
         } else {
-            throw new Error(`unknown file format: ${fileType.mime}`);
+            if (fileType)
+                throw new Error(`unknown file format: ${fileType.mime}`);
+            else
+                throw new Error(`unsupported file format: ${url}`);
         }
     }
 }
diff --git a/server/core/FileDecompressor.js b/server/core/FileDecompressor.js
index 220757cf..4579fa1e 100644
--- a/server/core/FileDecompressor.js
+++ b/server/core/FileDecompressor.js
@@ -9,7 +9,7 @@ class FileDecompressor {
     async decompressFile(filename, outputDir) {
         const fileType = await this.detector.detectFile(filename);
 
-        if (!(fileType.ext == 'zip' || fileType.ext == 'bz2'))
+        if (!fileType || !(fileType.ext == 'zip' || fileType.ext == 'bz2'))
             return filename;
 
         const files = await decompress(filename, outputDir);
diff --git a/server/core/ReaderWorker.js b/server/core/ReaderWorker.js
index d5743310..abde29d8 100644
--- a/server/core/ReaderWorker.js
+++ b/server/core/ReaderWorker.js
@@ -1,11 +1,10 @@
 const workerState = require('./workerState');
-const FileDetector = require('./FileDetector');
 const FileDecompressor = require('./FileDecompressor');
 const BookConverter = require('./BookConverter');
 const utils = require('./utils');
 
 const fs = require('fs-extra');
-const download = require('download');
+const got = require('got');
 
 class ReaderWorker {
     constructor(config) {
@@ -17,7 +16,6 @@ class ReaderWorker {
         this.config.tempPublicDir = `${config.publicDir}/tmp`;
         fs.ensureDirSync(this.config.tempPublicDir);
 
-        this.detector = new FileDetector();
         this.decomp = new FileDecompressor();
         this.bookConverter = new BookConverter();
     }
@@ -35,17 +33,19 @@ class ReaderWorker {
             const decompDirname = utils.randomHexString(30);
 
             //download
-            const d = download(url);
-            const downdata = await d.on('downloadProgress', progress => {
+            let estSize = 100000;//
+            const downdata = await got(url).on('downloadProgress', progress => {
                 if (progress.transferred > maxDownloadSize) {
                     errMes = 'file too big';
                     d.destroy();
                 }
-                const prog = Math.round(progress.transferred/10000);
+                const prog = Math.round(progress.transferred/estSize*100);
+                if (prog > 100)
+                    estSize *= 1.5;
                 wState.set({progress: (prog > 100 ? 100 : prog) });
             });
             downloadedFilename = `${this.config.tempDownloadDir}/${tempFilename}`;
-            await fs.writeFile(downloadedFilename, downdata);
+            await fs.writeFile(downloadedFilename, downdata.body);
             wState.set({progress: 100});
 
             //decompress
@@ -56,10 +56,8 @@ class ReaderWorker {
             
             //parse book
             wState.set({state: 'parse', step: 3, progress: 0});
-            const fileType = await this.detector.detectFile(decompFilename);
-            fileType.url = url;
             let resultFilename = `${this.config.tempPublicDir}/${tempFilename2}`;
-            await this.bookConverter.convertToFb2(decompFilename, resultFilename, fileType, progress => {
+            await this.bookConverter.convertToFb2(decompFilename, resultFilename, url, progress => {
                 wState.set({progress});
             });
             wState.set({progress: 100});
@@ -72,10 +70,10 @@ class ReaderWorker {
 
         } finally {
             //clean
-            if (decompDir)
+            /*if (decompDir)
                 await fs.remove(decompDir);
             if (downloadedFilename)
-                await fs.remove(downloadedFilename);
+                await fs.remove(downloadedFilename);*/
         }
     }