diff --git a/package-lock.json b/package-lock.json
index 98c6eee..c727781 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1681,17 +1681,19 @@
       "dev": true
     },
     "convict": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/convict/-/convict-4.0.0.tgz",
-      "integrity": "sha1-c1B/0Lc3DRA70NCFBNu2ok8vwJ8=",
+      "version": "6.2.4",
+      "resolved": "https://registry.npmjs.org/convict/-/convict-6.2.4.tgz",
+      "integrity": "sha512-qN60BAwdMVdofckX7AlohVJ2x9UvjTNoKVXCL2LxFk1l7757EJqf1nySdMkPQer0bt8kQ5lQiyZ9/2NvrFBuwQ==",
       "requires": {
-        "depd": "1.1.0",
-        "json5": "0.5.1",
-        "lodash.clonedeep": "4.5.0",
-        "minimist": "1.2.0",
-        "moment": "2.17.1",
-        "validator": "7.0.0",
-        "varify": "0.2.0"
+        "lodash.clonedeep": "^4.5.0",
+        "yargs-parser": "^20.2.7"
+      },
+      "dependencies": {
+        "yargs-parser": {
+          "version": "20.2.9",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz",
+          "integrity": "sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w=="
+        }
       }
     },
     "cookie": {
@@ -2681,12 +2683,6 @@
         "eslint-visitor-keys": "^1.0.0"
       }
     },
-    "esprima": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/esprima/-/esprima-3.0.0.tgz",
-      "integrity": "sha1-U88kes2ncxPlUcOqLnM0LT+099k=",
-      "optional": true
-    },
     "espurify": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/espurify/-/espurify-1.8.1.tgz",
@@ -3792,11 +3788,6 @@
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
     },
-    "json5": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
-      "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE="
-    },
     "jsonify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
@@ -4191,7 +4182,8 @@
     "minimist": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+      "dev": true
     },
     "minimist-options": {
       "version": "3.0.2",
@@ -4232,11 +4224,6 @@
       "integrity": "sha512-9VkOmxKlWXoDO/h1jDZaS4lH33aWfRiJiNT/tKj+8OGzrcFDLo8d0syGdbsc3Bc4GvRXPb+NMMvojotmuGJTvA==",
       "dev": true
     },
-    "moment": {
-      "version": "2.17.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.17.1.tgz",
-      "integrity": "sha1-/tlQYGPzaxDwZsi1mhRNf66+HYI="
-    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -6689,15 +6676,6 @@
         }
       }
     },
-    "redeyed": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/redeyed/-/redeyed-1.0.1.tgz",
-      "integrity": "sha1-6WwZO0DAgWsArshCaY5hGF5VSYo=",
-      "optional": true,
-      "requires": {
-        "esprima": "~3.0.0"
-      }
-    },
     "regenerate": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz",
@@ -7978,21 +7956,6 @@
         "spdx-expression-parse": "~1.0.0"
       }
     },
-    "validator": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-7.0.0.tgz",
-      "integrity": "sha1-x03rgGNRL6w1VHk45vCxUEooL9I="
-    },
-    "varify": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/varify/-/varify-0.2.0.tgz",
-      "integrity": "sha1-GR2p/p3EzWjQ0USY1OKpEP9OZRY=",
-      "optional": true,
-      "requires": {
-        "redeyed": "~1.0.1",
-        "through": "~2.3.4"
-      }
-    },
     "vary": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.1.tgz",
diff --git a/package.json b/package.json
index 584db14..4a79479 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "license": "MIT",
   "dependencies": {
     "@slack/client": "^3.10.0",
-    "convict": "^4.0.0",
+    "convict": "^6.2.4",
     "express": "^4.15.3",
     "listify": "^1.0.0",
     "node-pg-migrate": "^2.7.0",