diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 507f6ed..a85efd2 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1363,34 +1363,65 @@
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     },
     "bcrypt": {
-      "version": "3.0.6",
-      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-3.0.6.tgz",
-      "integrity": "sha512-taA5bCTfXe7FUjKroKky9EXpdhkVvhE5owfxfLYodbrAR1Ul3juLmIQmIQBK4L9a5BuUcE6cqmwT+Da20lF9tg==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.0.0.tgz",
+      "integrity": "sha512-jB0yCBl4W/kVHM2whjfyqnxTmOHkCX4kHEa5nYKSoGeYe8YrjTYTc87/6bwt1g8cmV0QrbhKriETg9jWtcREhg==",
       "requires": {
-        "nan": "2.13.2",
-        "node-pre-gyp": "0.12.0"
+        "node-addon-api": "^3.0.0",
+        "node-pre-gyp": "0.15.0"
       },
       "dependencies": {
-        "nan": {
-          "version": "2.13.2",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-2.13.2.tgz",
-          "integrity": "sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw=="
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+        },
+        "mkdirp": {
+          "version": "0.5.5",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
+          "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
+          "requires": {
+            "minimist": "^1.2.5"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        },
+        "needle": {
+          "version": "2.5.0",
+          "resolved": "https://registry.npmjs.org/needle/-/needle-2.5.0.tgz",
+          "integrity": "sha512-o/qITSDR0JCyCKEQ1/1bnUXMmznxabbwi/Y4WwJElf+evwJNFNwIDMCCt5IigFVxgeGBJESLohGtIS9gEzo1fA==",
+          "requires": {
+            "debug": "^3.2.6",
+            "iconv-lite": "^0.4.4",
+            "sax": "^1.2.4"
+          }
         },
         "node-pre-gyp": {
-          "version": "0.12.0",
-          "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.12.0.tgz",
-          "integrity": "sha512-4KghwV8vH5k+g2ylT+sLTjy5wmUOb9vPhnM8NHvRf9dHmnW/CndrFXy2aRPaPST6dugXSdHXfeaHQm77PIz/1A==",
+          "version": "0.15.0",
+          "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.15.0.tgz",
+          "integrity": "sha512-7QcZa8/fpaU/BKenjcaeFF9hLz2+7S9AqyXFhlH/rilsQ/hPZKK32RtR5EQHJElgu+q5RfbJ34KriI79UWaorA==",
           "requires": {
             "detect-libc": "^1.0.2",
-            "mkdirp": "^0.5.1",
-            "needle": "^2.2.1",
+            "mkdirp": "^0.5.3",
+            "needle": "^2.5.0",
             "nopt": "^4.0.1",
             "npm-packlist": "^1.1.6",
             "npmlog": "^4.0.2",
             "rc": "^1.2.7",
             "rimraf": "^2.6.1",
             "semver": "^5.3.0",
-            "tar": "^4"
+            "tar": "^4.4.2"
           }
         },
         "semver": {
@@ -4327,6 +4358,11 @@
       "resolved": "https://registry.npmjs.org/nocache/-/nocache-1.0.0.tgz",
       "integrity": "sha1-MgZe+F9uYqAUVCwrK68RuzcE3yE="
     },
+    "node-addon-api": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-3.0.0.tgz",
+      "integrity": "sha512-sSHCgWfJ+Lui/u+0msF3oyCgvdkhxDbkCS6Q8uiJquzOimkJBvX6hl5aSSA7DR1XbMpdM8r7phjcF63sF4rkKg=="
+    },
     "node-gyp": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-6.0.0.tgz",
diff --git a/package.json b/package.json
index 3a5104a..a40bc85 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "dependencies": {
     "babel-cli": "^6.5.1",
     "babel-preset-es2015": "^6.5.0",
-    "bcrypt": "^3.0.6",
+    "bcrypt": "^5.0.0",
     "body-parser": "^1.15.0",
     "compression": "^1.6.1",
     "consign": "^0.1.2",