diff --git a/packages/netlify-cms-proxy-server/package.json b/packages/netlify-cms-proxy-server/package.json
index 9b419784..ba7252a6 100644
--- a/packages/netlify-cms-proxy-server/package.json
+++ b/packages/netlify-cms-proxy-server/package.json
@@ -35,7 +35,7 @@
   "devDependencies": {
     "@types/cors": "^2.8.6",
     "@types/express": "^4.17.8",
-    "@types/hapi__joi": "17.1.4",
+    "@types/hapi__joi": "17.1.6",
     "@types/jest": "^26.0.13",
     "@types/morgan": "^1.7.37",
     "@types/node": "^13.13.16",
diff --git a/yarn.lock b/yarn.lock
index 1790f866..88bdd241 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3277,10 +3277,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/hapi__joi@17.1.4":
-  version "17.1.4"
-  resolved "https://registry.yarnpkg.com/@types/hapi__joi/-/hapi__joi-17.1.4.tgz#e46cd1bd81d25cd45247d652dadb3666514d807c"
-  integrity sha512-gqY3TeTyZvnyNhM02HgyCIoGIWsTFMnuzMfnD8evTsr1KIfueGJaz+QC77j+dFvhZ5cJArUNjDRHUjPxNohzGA==
+"@types/hapi__joi@17.1.6":
+  version "17.1.6"
+  resolved "https://registry.yarnpkg.com/@types/hapi__joi/-/hapi__joi-17.1.6.tgz#b84663676aa9753c17183718338dd40ddcbd3754"
+  integrity sha512-y3A1MzNC0FmzD5+ys59RziE1WqKrL13nxtJgrSzjoO7boue5B7zZD2nZLPwrSuUviFjpKFQtgHYSvhDGfIE4jA==
 
 "@types/history@*":
   version "4.7.8"