diff --git a/packages/netlify-cms-proxy-server/package.json b/packages/netlify-cms-proxy-server/package.json
index ce1b26e1..1073bc2a 100644
--- a/packages/netlify-cms-proxy-server/package.json
+++ b/packages/netlify-cms-proxy-server/package.json
@@ -32,7 +32,7 @@
   "devDependencies": {
     "@types/cors": "^2.8.6",
     "@types/express": "^4.17.2",
-    "@types/hapi__joi": "16.0.10",
+    "@types/hapi__joi": "16.0.11",
     "@types/jest": "^24.9.0",
     "@types/morgan": "^1.7.37",
     "@types/node": "^13.1.7",
diff --git a/yarn.lock b/yarn.lock
index 939a453a..3fb646ab 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2955,10 +2955,10 @@
     "@types/minimatch" "*"
     "@types/node" "*"
 
-"@types/hapi__joi@16.0.10":
-  version "16.0.10"
-  resolved "https://registry.yarnpkg.com/@types/hapi__joi/-/hapi__joi-16.0.10.tgz#7e259ef3100b8e04b2eb1643e2e0b01427cde739"
-  integrity sha512-SJawJYHi9Hwh4A3u7BEVYDAkcf9HGmUU32+ruVBAl0Q30LUC2RgDK1xPi3AJbhR6/CDN3a989SjJtR7OwA7eRA==
+"@types/hapi__joi@16.0.11":
+  version "16.0.11"
+  resolved "https://registry.yarnpkg.com/@types/hapi__joi/-/hapi__joi-16.0.11.tgz#96ac70952602ceed5eac8fb45198989892c837c2"
+  integrity sha512-Gndkl4WXpuJovi6XFOfJN74VX/Ynk6Hp74Vfex5in/UKBnG6eSdX2wK3nkYY8jsDy8kuuEFoz1F5AGMGz4edmw==
 
 "@types/history@*":
   version "4.7.5"