diff --git a/package-lock.json b/package-lock.json
index 6a69f9a59..81bf58b5b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "@types/hammerjs": "2.0.46",
         "@types/node": "26.4.1",
         "@types/source-map": "0.5.7",
-        "@types/uglify-js": "2.0.27",
+        "@types/uglify-js": "3.17.5",
         "angular-eslint": "21.4.0",
         "eslint": "9.39.2",
         "github-release-notes": "^0.17.0",
@@ -3834,21 +3834,24 @@
       "peer": true
     },
     "node_modules/@types/uglify-js": {
-      "version": "2.0.27",
-      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-2.0.27.tgz",
-      "integrity": "sha512-6ZT279kCRDNG4yBY0cTfXxeZjnhVR3HSz+bab+ZsgC5xlFUuqGxUW2dsr6FbQ5HpUMwvdrdIT77zDOnB7p+EAQ==",
+      "version": "3.17.5",
+      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.17.5.tgz",
+      "integrity": "sha512-TU+fZFBTBcXj/GpDpDaBmgWk/gn96kMZ+uocaFUlV2f8a6WdMzzI44QBCmGcCiYR0Y6ZlNRiyUyKKt5nl/lbzQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@types/source-map": "0.1.*"
+        "source-map": "^0.6.1"
       }
     },
-    "node_modules/@types/uglify-js/node_modules/@types/source-map": {
-      "version": "0.1.29",
-      "resolved": "https://registry.npmjs.org/@types/source-map/-/source-map-0.1.29.tgz",
-      "integrity": "sha512-xlBgdqJSoyoGkjheLtsSFIRxDUMJpCGw7BwmmjH+nxUM9VYdOfRnPEU5wkvr6BjhB+JvVABCbi8Xiaso4aD3TQ==",
+    "node_modules/@types/uglify-js/node_modules/source-map": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
       "dev": true,
-      "license": "MIT"
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">=0.10.0"
+      }
     },
     "node_modules/@types/unist": {
       "version": "3.0.3",
diff --git a/package.json b/package.json
index 9a7bc638f..58f505610 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "@types/hammerjs": "2.0.46",
     "@types/node": "26.4.1",
     "@types/source-map": "0.5.7",
-    "@types/uglify-js": "2.0.27",
+    "@types/uglify-js": "3.17.5",
     "angular-eslint": "21.4.0",
     "eslint": "9.39.2",
     "github-release-notes": "^0.17.0",