diff --git a/package-lock.json b/package-lock.json
index 773e60e81533..f217ba9d3ff7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11509,14 +11509,14 @@
       "dev": true
     },
     "terser": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.1.0.tgz",
-      "integrity": "sha512-pwC1Jbzahz1ZPU87NQ8B3g5pKbhyJSiHih4gLH6WZiPU8mmS1IlGbB0A2Nuvkj/LCNsgIKctg6GkYwWCeTvXZQ==",
+      "version": "5.3.5",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.3.5.tgz",
+      "integrity": "sha512-Qw3CZAMmmfU824AoGKalx+riwocSI5Cs0PoGp9RdSLfmxkmJgyBxqLBP/isDNtFyhHnitikvRMZzyVgeq+U+Tg==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
-        "source-map": "~0.6.1",
-        "source-map-support": "~0.5.12"
+        "source-map": "~0.7.2",
+        "source-map-support": "~0.5.19"
       },
       "dependencies": {
         "commander": {
@@ -11526,9 +11526,9 @@
           "dev": true
         },
         "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "version": "0.7.3",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
+          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
           "dev": true
         }
       }
diff --git a/package.json b/package.json
index e5dcc975d677..40db149d86d1 100644
--- a/package.json
+++ b/package.json
@@ -134,7 +134,7 @@
     "sirv-cli": "^1.0.6",
     "stylelint": "^13.7.2",
     "stylelint-config-twbs-bootstrap": "^2.1.0",
-    "terser": "^5.1.0",
+    "terser": "^5.3.5",
     "vnu-jar": "20.6.30"
   },
   "files": [