diff --git a/package-lock.json b/package-lock.json
index d416ee4..7c7f844 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5489,9 +5489,9 @@
       }
     },
     "ioredis": {
-      "version": "4.16.1",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.16.1.tgz",
-      "integrity": "sha512-g76Mm9dE7BLuewncu1MimGZw5gDDjDwjoRony/VoSxSJEKAhuYncDEwYKYjtHi2NWsTNIB6XXRjE64uVa/wpKQ==",
+      "version": "4.16.2",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.16.2.tgz",
+      "integrity": "sha512-hlRK9q9K8pWpYIxUh079dWUWECiGNdI7+/AR21pgeqIBXQzjVKFnz0wXvmhEQZV3Hvv4saQpvJww9SkjwvPXZA==",
       "requires": {
         "cluster-key-slot": "^1.1.0",
         "debug": "^4.1.1",
diff --git a/package.json b/package.json
index f48e2bb..ab93d9a 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "browserify": "^16.5.1",
     "debug": "^4.1.1",
     "dog-names": "^2.0.0",
-    "ioredis": "^4.16.1",
+    "ioredis": "^4.16.2",
     "koa": "^2.11.0",
     "koa-router": "^8.0.8",
     "koa-static": "^5.0.0",