diff --git a/package-lock.json b/package-lock.json
index b7dd235..b6d0109 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -68,11 +68,11 @@
       }
     },
     "config": {
-      "version": "1.21.0",
-      "resolved": "https://registry.npmjs.org/config/-/config-1.21.0.tgz",
-      "integrity": "sha1-g3GcAmOmaeS8TMnJ5YGM2ZajLLk=",
+      "version": "3.3.8",
+      "resolved": "https://registry.npmjs.org/config/-/config-3.3.8.tgz",
+      "integrity": "sha512-rFzF6VESOdp7wAXFlB9IOZI4ouL05g3A03v2eRcTHj2JBQaTNJ40zhAUl5wRbWHqLZ+uqp/7OE0BWWtAVgrong==",
       "requires": {
-        "json5": "0.4.0"
+        "json5": "^2.2.1"
       }
     },
     "dashdash": {
@@ -194,9 +194,9 @@
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
     },
     "json5": {
-      "version": "0.4.0",
-      "resolved": "http://registry.npmjs.org/json5/-/json5-0.4.0.tgz",
-      "integrity": "sha1-BUNS5MTIDIbAkjh31EneF2pzLI0="
+      "version": "2.2.2",
+      "resolved": "http://registry.npmjs.org/json5/-/json5-2.2.2.tgz",
+      "integrity": "sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ=="
     },
     "jsprim": {
       "version": "1.3.1",
diff --git a/package.json b/package.json
index 8794632..d8a2804 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "async": "2.1.2",
-    "config": "1.21.0",
+    "config": "3.3.8",
     "debug": "^4.3.2",
     "node-cache": "4.1.0",
     "request": "^2.88.2",