diff --git a/package-lock.json b/package-lock.json
index 5960730..058b184 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,17 +33,6 @@
         "resolve": "^1.3.2",
         "semver": "^5.4.1",
         "source-map": "^0.5.0"
-      },
-      "dependencies": {
-        "json5": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.0.tgz",
-          "integrity": "sha512-8Mh9h6xViijj36g7Dxi+Y4S6hNGV96vcJZr/SrlHh1LR/pEn/8j/+qIBbs44YKl69Lrfctp4QD+AdWLTMqEZAQ==",
-          "dev": true,
-          "requires": {
-            "minimist": "^1.2.0"
-          }
-        }
       }
     },
     "@babel/generator": {
@@ -1978,11 +1967,11 @@
       }
     },
     "config": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/config/-/config-3.2.2.tgz",
-      "integrity": "sha512-rOsfIOAcG82AWouK4/vBS/OKz3UPl2T/kP0irExmXJJOoWg2CmdfPLdx56bCoMUMFNh+7soQkQWCUC8DyemiwQ==",
+      "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"
       }
     },
     "config-chain": {
@@ -5434,12 +5423,9 @@
       "dev": true
     },
     "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"
-      }
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+      "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg=="
     },
     "jsonata": {
       "version": "1.6.5",
@@ -6290,7 +6276,8 @@
     "minimist": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+      "dev": true
     },
     "minipass": {
       "version": "2.6.5",
diff --git a/package.json b/package.json
index 532d4a5..f7efc91 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "author": "haijian.yang",
   "license": "ISC",
   "dependencies": {
-    "config": "^3.1.0",
+    "config": "^3.3.8",
     "ioredis": "^4.14.0"
   },
   "devDependencies": {