diff --git a/package-lock.json b/package-lock.json
index 562749195897..170e04fc0a38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,7 +55,7 @@
         "shelljs": "^0.8.4",
         "stylelint": "^13.13.1",
         "stylelint-config-twbs-bootstrap": "^2.2.4",
-        "terser": "^5.9.0",
+        "terser": "^5.12.0",
         "vnu-jar": "21.10.12"
       },
       "funding": {
@@ -12086,11 +12086,12 @@
       }
     },
     "node_modules/terser": {
-      "version": "5.9.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.9.0.tgz",
-      "integrity": "sha512-h5hxa23sCdpzcye/7b8YqbE5OwKca/ni0RQz1uRX3tGh8haaGHqcuSqbGRybuAKNdntZ0mDgFNXPJ48xQ2RXKQ==",
+      "version": "5.12.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.12.0.tgz",
+      "integrity": "sha512-R3AUhNBGWiFc77HXag+1fXpAxTAFRQTJemlJKjAgD9r8xXTpjNKqIXwHM/o7Rh+O0kUJtS3WQVdBeMKFk5sw9A==",
       "dev": true,
       "dependencies": {
+        "acorn": "^8.5.0",
         "commander": "^2.20.0",
         "source-map": "~0.7.2",
         "source-map-support": "~0.5.20"
@@ -22087,11 +22088,12 @@
       }
     },
     "terser": {
-      "version": "5.9.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.9.0.tgz",
-      "integrity": "sha512-h5hxa23sCdpzcye/7b8YqbE5OwKca/ni0RQz1uRX3tGh8haaGHqcuSqbGRybuAKNdntZ0mDgFNXPJ48xQ2RXKQ==",
+      "version": "5.12.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.12.0.tgz",
+      "integrity": "sha512-R3AUhNBGWiFc77HXag+1fXpAxTAFRQTJemlJKjAgD9r8xXTpjNKqIXwHM/o7Rh+O0kUJtS3WQVdBeMKFk5sw9A==",
       "dev": true,
       "requires": {
+        "acorn": "^8.5.0",
         "commander": "^2.20.0",
         "source-map": "~0.7.2",
         "source-map-support": "~0.5.20"
diff --git a/package.json b/package.json
index 8ebf4bbbce52..a1149e8aa33d 100644
--- a/package.json
+++ b/package.json
@@ -146,7 +146,7 @@
     "shelljs": "^0.8.4",
     "stylelint": "^13.13.1",
     "stylelint-config-twbs-bootstrap": "^2.2.4",
-    "terser": "^5.9.0",
+    "terser": "^5.12.0",
     "vnu-jar": "21.10.12"
   },
   "files": [