diff --git a/package-lock.json b/package-lock.json
index 4ace6f7..9c8b2b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -78,11 +78,11 @@
       "dev": true
     },
     "config": {
-      "version": "1.25.1",
-      "resolved": "https://registry.npmjs.org/config/-/config-1.25.1.tgz",
-      "integrity": "sha1-cqxRzegeLHfGs7ZtATDa5SehnJI=",
+      "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"
       }
     },
     "cycle": {
@@ -127,9 +127,9 @@
       "dev": true
     },
     "json5": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.4.0.tgz",
-      "integrity": "sha1-BUNS5MTIDIbAkjh31EneF2pzLI0="
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.2.tgz",
+      "integrity": "sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ=="
     },
     "lcid": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index e4315b7..ae036b8 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "description": "Heap logging util",
   "dependencies": {
-    "config": "1.25.1",
+    "config": "3.3.8",
     "fclone": "1.0.11",
     "winston-log-and-exit": "1.0.6",
     "yargs": "3.30.0"