diff --git a/event-scanner/package-lock.json b/event-scanner/package-lock.json
index 1154423..fc1c011 100644
--- a/event-scanner/package-lock.json
+++ b/event-scanner/package-lock.json
@@ -973,11 +973,11 @@
       }
     },
     "config": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/config/-/config-3.2.3.tgz",
-      "integrity": "sha512-pditxQzO+SkKX/2gs99YnUGEjmBVkTj2o/hGOgC0oYEU7QgLnVVDYmcSL6HiGels/8QtFJpFzi5iKYv4D0dalg==",
+      "version": "3.3.8",
+      "resolved": "https://registry.npmjs.org/config/-/config-3.3.8.tgz",
+      "integrity": "sha512-rFzF6VESOdp7wAXFlB9IOZI4ouL05g3A03v2eRcTHj2JBQaTNJ40zhAUl5wRbWHqLZ+uqp/7OE0BWWtAVgrong==",
       "requires": {
-        "json5": "^1.0.1"
+        "json5": "^2.2.1"
       }
     },
     "content-disposition": {
@@ -2705,19 +2705,9 @@
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
     },
     "json5": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-      "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
-      "requires": {
-        "minimist": "^1.2.0"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
-        }
-      }
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+      "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg=="
     },
     "jsonfile": {
       "version": "4.0.0",
@@ -4943,12 +4933,7 @@
             "es5-ext": {
               "version": "0.10.53",
               "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.53.tgz",
-              "integrity": "sha512-Xs2Stw6NiNHWypzRTY1MtaG/uJlwCk8kH81920ma8mvN8Xq1gsfhZvpkImLQArw8AHnv8MT2I45J3c0R8slE+Q==",
-              "requires": {
-                "es6-iterator": "~2.0.3",
-                "es6-symbol": "~3.1.3",
-                "next-tick": "~1.0.0"
-              }
+              "integrity": "sha512-Xs2Stw6NiNHWypzRTY1MtaG/uJlwCk8kH81920ma8mvN8Xq1gsfhZvpkImLQArw8AHnv8MT2I45J3c0R8slE+Q=="
             }
           }
         }
diff --git a/event-scanner/package.json b/event-scanner/package.json
index e97e6d7..826a6c4 100644
--- a/event-scanner/package.json
+++ b/event-scanner/package.json
@@ -25,7 +25,7 @@
   },
   "homepage": "https://github.com/leapdao/challenge-service#readme",
   "dependencies": {
-    "config": "3.2.3",
+    "config": "3.3.8",
     "promise.allsettled": "1.0.1",
     "redis": "2.8.0",
     "rsmq-promise": "1.0.4",