diff --git a/package-lock.json b/package-lock.json
index 341521a6..68e02818 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2286,9 +2286,9 @@
       }
     },
     "@types/socket.io": {
-      "version": "2.1.8",
-      "resolved": "https://registry.npmjs.org/@types/socket.io/-/socket.io-2.1.8.tgz",
-      "integrity": "sha512-NIQfh9WwJuJKlgmby4NgwMpoBOmNPCDgaRNPiLYZBtkbHkszK/9R52B5yGkd5a34rbVdAADuo8FhOS/5AZDemw==",
+      "version": "2.1.9",
+      "resolved": "https://registry.npmjs.org/@types/socket.io/-/socket.io-2.1.9.tgz",
+      "integrity": "sha512-tnzPZztUGIXvowSEEJ/m5BwnQ7Dw7Y7yMjjckP+Ru5xx1LT9H+cAEc5eegPnMRNi76gS5N9Txi1SqjjFr3Kfpw==",
       "dev": true,
       "requires": {
         "@types/engine.io": "*",
diff --git a/package.json b/package.json
index 82808054..4cffd2d4 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "@types/passport-local": "^1.0.33",
     "@types/pixelmatch": "^5.2.1",
     "@types/pngjs": "^3.4.2",
-    "@types/socket.io": "^2.1.8",
+    "@types/socket.io": "^2.1.9",
     "@types/supertest": "^2.0.10",
     "@types/uuid-apikey": "^1.4.0",
     "@typescript-eslint/eslint-plugin": "^2.34.0",