diff --git a/src/package-lock.json b/src/package-lock.json
index 39a1a059d..ffc811f17 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -2549,9 +2549,9 @@
       }
     },
     "express-rate-limit": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-6.3.0.tgz",
-      "integrity": "sha512-932Io1VGKjM3ppi7xW9sb1J5nVkEJSUiOtHw2oE+JyHks1e+AXuOBSXbJKM0mcXwEnW1TibJibQ455Ow1YFjfg=="
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-6.4.0.tgz",
+      "integrity": "sha512-lxQRZI4gi3qAWTf0/Uqsyugsz57h8bd7QyllXBgJvd6DJKokzW7C5DTaNvwzvAQzwHGFaItybfYGhC8gpu0V2A=="
     },
     "express-session": {
       "version": "npm:@etherpad/express-session@1.18.1",
diff --git a/src/package.json b/src/package.json
index 80a4f43f8..328464ce8 100644
--- a/src/package.json
+++ b/src/package.json
@@ -38,7 +38,7 @@
     "etherpad-require-kernel": "^1.0.15",
     "etherpad-yajsml": "0.0.12",
     "express": "4.17.3",
-    "express-rate-limit": "^6.3.0",
+    "express-rate-limit": "^6.4.0",
     "express-session": "npm:@etherpad/express-session@^1.18.1",
     "fast-deep-equal": "^3.1.3",
     "find-root": "1.1.0",