diff --git a/package-lock.json b/package-lock.json
index 4ace6f7..bbd5f58 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": "1.31.0",
+      "resolved": "https://registry.npmjs.org/config/-/config-1.31.0.tgz",
+      "integrity": "sha512-Ep/l9Rd1J9IPueztJfpbOqVzuKHQh4ZODMNt9xqTYdBBNRXbV4oTu34kCkkfdRVcDq0ohtpaeXGgb+c0LQxFRA==",
       "requires": {
-        "json5": "0.4.0"
+        "json5": "^1.0.1"
       }
     },
     "cycle": {
@@ -127,9 +127,12 @@
       "dev": true
     },
     "json5": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.4.0.tgz",
-      "integrity": "sha1-BUNS5MTIDIbAkjh31EneF2pzLI0="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+      "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
+      "requires": {
+        "minimist": "^1.2.0"
+      }
     },
     "lcid": {
       "version": "1.0.0",
@@ -139,6 +142,11 @@
         "invert-kv": "^1.0.0"
       }
     },
+    "minimist": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.7.tgz",
+      "integrity": "sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g=="
+    },
     "number-is-nan": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
diff --git a/package.json b/package.json
index e4315b7..b115f19 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": "1.31.0",
     "fclone": "1.0.11",
     "winston-log-and-exit": "1.0.6",
     "yargs": "3.30.0"