diff --git a/webapp/wiremock/package-lock.json b/webapp/wiremock/package-lock.json
index 88d4561536..ff887d7cce 100644
--- a/webapp/wiremock/package-lock.json
+++ b/webapp/wiremock/package-lock.json
@@ -53,7 +53,7 @@
         "@angular/localize": "18.2.6",
         "@eslint/eslintrc": "3.1.0",
         "@eslint/js": "9.11.1",
-        "@types/backbone": "1.4.21",
+        "@types/backbone": "1.4.22",
         "@types/dagre": "0.7.52",
         "@types/graphlib": "2.1.12",
         "@types/jasmine": "5.1.4",
@@ -4520,9 +4520,9 @@
       }
     },
     "node_modules/@types/backbone": {
-      "version": "1.4.21",
-      "resolved": "https://registry.npmjs.org/@types/backbone/-/backbone-1.4.21.tgz",
-      "integrity": "sha512-7z/EFAJJ8+tKLJy9v653PmT/nfuhwAtfk+j53JTAsEjzIHOogpFpTU0rSWaHT5mHdQC82bpV2QQyRqyX1JEdNg==",
+      "version": "1.4.22",
+      "resolved": "https://registry.npmjs.org/@types/backbone/-/backbone-1.4.22.tgz",
+      "integrity": "sha512-i79hj6XPfsJ37yBHUb9560luep8SPoAbGcpA9TeW1R6Jufk4hHZn5q0l2xuTVtugBcoLlxGQ5qOjaNLBPmqaAg==",
       "dev": true,
       "dependencies": {
         "@types/jquery": "*",
diff --git a/webapp/wiremock/package.json b/webapp/wiremock/package.json
index 407be6e10c..b922320506 100644
--- a/webapp/wiremock/package.json
+++ b/webapp/wiremock/package.json
@@ -66,7 +66,7 @@
     "@angular/localize": "18.2.6",
     "@eslint/eslintrc": "3.1.0",
     "@eslint/js": "9.11.1",
-    "@types/backbone": "1.4.21",
+    "@types/backbone": "1.4.22",
     "@types/dagre": "0.7.52",
     "@types/graphlib": "2.1.12",
     "@types/jasmine": "5.1.4",