diff --git a/backend/package.json b/backend/package.json
index 1df362ee..39988e65 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -12,7 +12,7 @@
 		"config": "^3.3.1",
 		"diskdb": "^0.1.17",
 		"express": "^4.17.1",
-		"express-fileupload": "^1.1.6",
+		"express-fileupload": "^1.1.9",
 		"gravatar": "^1.8.0",
 		"html-entities": "^1.2.1",
 		"json-schema-ref-parser": "^8.0.0",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index c423dce5..d1f03081 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -985,10 +985,10 @@ expand-tilde@^2.0.0, expand-tilde@^2.0.2:
   dependencies:
     homedir-polyfill "^1.0.1"
 
-express-fileupload@^1.1.6:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/express-fileupload/-/express-fileupload-1.1.6.tgz#0ac2659ad8c1128c92c8580fd6e15b8b15343db0"
-  integrity sha512-w24zPWT8DkoIxSVkbxYPo9hkTiLpCQQzNsLRTCnecBhfbYv+IkIC5uLw2MIUAxBZ+7UMmXPjGxlhzUXo4RcbZw==
+express-fileupload@^1.1.9:
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/express-fileupload/-/express-fileupload-1.1.9.tgz#e798e9318394ed5083e56217ad6cda576da465d2"
+  integrity sha512-f2w0aoe7lj3NeD8a4MXmYQsqir3Z66I08l9AKq04QbFUAjeZNmPwTlR5Lx2NGwSu/PslsAjGC38MWzo5tTjoBg==
   dependencies:
     busboy "^0.3.1"