diff --git a/package-lock.json b/package-lock.json
index c4f35d7..3755e12 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4811,9 +4811,9 @@
       "dev": true
     },
     "ioredis": {
-      "version": "4.11.1",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.11.1.tgz",
-      "integrity": "sha512-Qnp7ecb3WeaL7ojeSlb0UBRXmsRMMFcjM+PaAcap8FLLf1NznRD6x96/PS2DEqoRfdM9WVffAjIIYuUp+q3zEw==",
+      "version": "4.11.2",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.11.2.tgz",
+      "integrity": "sha512-2lQM1jpTzoTPg9Lj+ayfcIn8rdvGwgNP/nzeJ7IW4va/ExqxttRnTlUaxa8jOsj/e4NYKtVkbuhEAvOVPwjztA==",
       "requires": {
         "cluster-key-slot": "^1.0.6",
         "debug": "^4.1.1",
diff --git a/package.json b/package.json
index be77ee2..a040629 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "babel-minify": "^0.5.0",
     "browserify": "^16.3.0",
     "dog-names": "^2.0.0",
-    "ioredis": "^4.11.1",
+    "ioredis": "^4.11.2",
     "koa": "^2.7.0",
     "koa-router": "^7.4.0",
     "koa-static": "^5.0.0",