diff --git a/package-lock.json b/package-lock.json
index 8444f66a..f8e81bb3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "html-minifier-terser": "^7.2.0",
         "stylelint": "^16.19.1",
         "stylelint-config-standard": "^38.0.0",
-        "terser": "^5.39.2",
+        "terser": "^5.40.0",
         "vnu-jar": "^24.10.17"
       }
     },
@@ -2709,9 +2709,9 @@
       "license": "MIT"
     },
     "node_modules/terser": {
-      "version": "5.39.2",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.39.2.tgz",
-      "integrity": "sha512-yEPUmWve+VA78bI71BW70Dh0TuV4HHd+I5SHOAfS1+QBOmvmCiiffgjR8ryyEd3KIfvPGFqoADt8LdQ6XpXIvg==",
+      "version": "5.40.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.40.0.tgz",
+      "integrity": "sha512-cfeKl/jjwSR5ar7d0FGmave9hFGJT8obyo0z+CrQOylLDbk7X81nPU6vq9VORa5jU30SkDnT2FXjLbR8HLP+xA==",
       "license": "BSD-2-Clause",
       "dependencies": {
         "@jridgewell/source-map": "^0.3.3",
diff --git a/package.json b/package.json
index acbe671b..d5febbcc 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "html-minifier-terser": "^7.2.0",
     "stylelint": "^16.19.1",
     "stylelint-config-standard": "^38.0.0",
-    "terser": "^5.39.2",
+    "terser": "^5.40.0",
     "vnu-jar": "^24.10.17"
   },
   "type": "module"