diff --git a/package-lock.json b/package-lock.json
index bc32922..a0ffb40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,6 +36,30 @@
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@@ -54,10 +78,19 @@
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-      "integrity": "sha1-0F/F0iMXPg4o7DgcDwDMJf+vJzY="
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
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@@ -71,11 +104,35 @@
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       "integrity": "sha1-x84o821LzZdE5f/CxfzeHHMmH8A="
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+      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
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@@ -86,6 +143,16 @@
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       "integrity": "sha1-2GMPJtlaf4UfmVax6MxnMvO2qjA="
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+      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
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+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
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@@ -103,6 +170,29 @@
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+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
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+    },
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+      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o="
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@@ -162,6 +252,87 @@
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+      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz",
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+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
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+      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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+        "inflight": "^1.0.4",
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+      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
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+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
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@@ -185,6 +356,19 @@
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@@ -271,11 +455,161 @@
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+      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
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+        "inherits": "~2.0.3",
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+        "process-nextick-args": "~2.0.0",
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+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
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 }
diff --git a/package.json b/package.json
index 8d2fe91..6895496 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "@slack/client": "^3.10.0",
     "axios": "^0.16.1",
-    "bcrypt": "^1.0.2",
+    "bcrypt": "^5.0.0",
     "body-parser": "^1.17.1",
     "config": "^1.25.1",
     "connect-flash": "^0.1.1",