diff --git a/package-lock.json b/package-lock.json
index 368108ad..bb8fdd89 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
         "html-minifier-terser": "^7.2.0",
         "stylelint": "^15.10.3",
         "stylelint-config-standard": "^34.0.0",
-        "terser": "^5.19.4",
+        "terser": "^5.20.0",
         "vnu-jar": "^23.4.11"
       }
     },
@@ -2482,9 +2482,9 @@
       "integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug=="
     },
     "node_modules/terser": {
-      "version": "5.19.4",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.19.4.tgz",
-      "integrity": "sha512-6p1DjHeuluwxDXcuT9VR8p64klWJKo1ILiy19s6C9+0Bh2+NWTX6nD9EPppiER4ICkHDVB1RkVpin/YW2nQn/g==",
+      "version": "5.20.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.20.0.tgz",
+      "integrity": "sha512-e56ETryaQDyebBwJIWYB2TT6f2EZ0fL0sW/JRXNMN26zZdKi2u/E/5my5lG6jNxym6qsrVXfFRmOdV42zlAgLQ==",
       "dependencies": {
         "@jridgewell/source-map": "^0.3.3",
         "acorn": "^8.8.2",
@@ -4341,9 +4341,9 @@
       }
     },
     "terser": {
-      "version": "5.19.4",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.19.4.tgz",
-      "integrity": "sha512-6p1DjHeuluwxDXcuT9VR8p64klWJKo1ILiy19s6C9+0Bh2+NWTX6nD9EPppiER4ICkHDVB1RkVpin/YW2nQn/g==",
+      "version": "5.20.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.20.0.tgz",
+      "integrity": "sha512-e56ETryaQDyebBwJIWYB2TT6f2EZ0fL0sW/JRXNMN26zZdKi2u/E/5my5lG6jNxym6qsrVXfFRmOdV42zlAgLQ==",
       "requires": {
         "@jridgewell/source-map": "^0.3.3",
         "acorn": "^8.8.2",
diff --git a/package.json b/package.json
index e2cf349b..57f56626 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "html-minifier-terser": "^7.2.0",
     "stylelint": "^15.10.3",
     "stylelint-config-standard": "^34.0.0",
-    "terser": "^5.19.4",
+    "terser": "^5.20.0",
     "vnu-jar": "^23.4.11"
   }
 }