diff --git a/package-lock.json b/package-lock.json
index 5b87998..8746016 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5995,9 +5995,9 @@
       }
     },
     "ioredis": {
-      "version": "4.19.3",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.19.3.tgz",
-      "integrity": "sha512-b1Mp90iawF+iLtts+OyHIuM8LN+fnhKOgfYbP9AKtttUCA0LpXO7VLj9Xo76oh0mbcf/O91Ycg2bfnm344lEcQ==",
+      "version": "4.19.4",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.19.4.tgz",
+      "integrity": "sha512-3haQWw9dpEjcfVcRktXlayVNrrqvvc2io7Q/uiV2UsYw8/HC2YwwJr78Wql7zu5bzwci0x9bZYA69U7KkevAvw==",
       "requires": {
         "cluster-key-slot": "^1.1.0",
         "debug": "^4.1.1",
diff --git a/package.json b/package.json
index 6932f5b..e4102f0 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "browserify": "^17.0.0",
     "debug": "^4.3.1",
     "dog-names": "^2.0.0",
-    "ioredis": "^4.19.3",
+    "ioredis": "^4.19.4",
     "koa": "^2.13.0",
     "koa-router": "^10.0.0",
     "koa-static": "^5.0.0",