diff --git a/package-lock.json b/package-lock.json
index 07af9bc..c30270f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3693,9 +3693,9 @@
       "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
     },
     "ioredis": {
-      "version": "4.17.1",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.17.1.tgz",
-      "integrity": "sha512-kfxkN/YO1dnyaoAGyNdH3my4A1eoGDy4QOfqn6o86fo4dTboxyxYVW0S0v/d3MkwCWlvSWhlwq6IJMY9BlWs6w==",
+      "version": "4.17.3",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.17.3.tgz",
+      "integrity": "sha512-iRvq4BOYzNFkDnSyhx7cmJNOi1x/HWYe+A4VXHBu4qpwJaGT1Mp+D2bVGJntH9K/Z/GeOM/Nprb8gB3bmitz1Q==",
       "requires": {
         "cluster-key-slot": "^1.1.0",
         "debug": "^4.1.1",
diff --git a/package.json b/package.json
index 39b3ce1..4a90adb 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "express": "^4.16.4",
     "express-rate-limit": "^5.1.3",
     "grpc": "^1.17.0-pre1",
-    "ioredis": "^4.17.1",
+    "ioredis": "^4.17.3",
     "jayson": "^3.3.1",
     "morgan": "^1.9.1",
     "mustache": "^4.0.1",