diff --git a/package-lock.json b/package-lock.json
index f3e9571..fc1dc90 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,15 +55,6 @@
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-        "bluebird": "^3.5.5",
-        "colorette": "1.0.8",
-        "commander": "^2.20.0",
+      "version": "0.19.5",
+      "resolved": "https://registry.npmjs.org/knex/-/knex-0.19.5.tgz",
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-        "tarn": "^1.1.5",
-        "tildify": "1.2.0",
-        "uuid": "^3.3.2",
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@@ -2651,6 +2630,11 @@
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@@ -3299,11 +3283,6 @@
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@@ -3454,9 +3433,9 @@
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-      "integrity": "sha1-Pu/lmX4G2Ugh5NUC5CtqHHP434I="
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@@ -3630,11 +3609,6 @@
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@@ -4249,9 +4223,9 @@
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-      "integrity": "sha1-3OwD9V3Km3qj5bBPIYF+tW5jWIo=",
-      "requires": {
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tildify/-/tildify-2.0.0.tgz",
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diff --git a/package.json b/package.json
index 8faba72..0fc37a7 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "hubot": "^3.3.2",
     "hubot-slack": "^4.10.0",
-    "knex": "^0.17.6",
+    "knex": "^0.19.5",
     "pg": "^7.18.2"
   },
   "engines": {