diff --git a/package-lock.json b/package-lock.json
index 5205cdd..e6d263f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5492,9 +5492,9 @@
       }
     },
     "ioredis": {
-      "version": "4.17.1",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.17.1.tgz",
-      "integrity": "sha512-kfxkN/YO1dnyaoAGyNdH3my4A1eoGDy4QOfqn6o86fo4dTboxyxYVW0S0v/d3MkwCWlvSWhlwq6IJMY9BlWs6w==",
+      "version": "4.17.2",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.17.2.tgz",
+      "integrity": "sha512-qsYn0X5powSy3s5Yer3Ry3FRXlF+38i7o1SLZFm1MNrlUfqErFCPgETzCHzpZMyx/lu3kNn692RDifKw5JBgFQ==",
       "requires": {
         "cluster-key-slot": "^1.1.0",
         "debug": "^4.1.1",
diff --git a/package.json b/package.json
index 86ebe1b..e82b960 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": "^4.17.1",
+    "ioredis": "^4.17.2",
     "koa": "^2.12.0",
     "koa-router": "^8.0.8",
     "koa-static": "^5.0.0",