diff --git a/package-lock.json b/package-lock.json
index dc9f9d04..da3d7ad4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
         "postcss-understrap-palette-generator": "git+https://github.com/understrap/postcss-understrap-palette-generator.git",
         "rollup": "^3.29.4",
         "sass": "^1.68.0",
-        "terser": "^5.20.0"
+        "terser": "^5.21.0"
       },
       "engines": {
         "node": ">=16",
@@ -6072,9 +6072,9 @@
       }
     },
     "node_modules/terser": {
-      "version": "5.20.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.20.0.tgz",
-      "integrity": "sha512-e56ETryaQDyebBwJIWYB2TT6f2EZ0fL0sW/JRXNMN26zZdKi2u/E/5my5lG6jNxym6qsrVXfFRmOdV42zlAgLQ==",
+      "version": "5.21.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.21.0.tgz",
+      "integrity": "sha512-WtnFKrxu9kaoXuiZFSGrcAvvBqAdmKx0SFNmVNYdJamMu9yyN3I/QF0FbH4QcqJQ+y1CJnzxGIKH0cSj+FGYRw==",
       "dev": true,
       "dependencies": {
         "@jridgewell/source-map": "^0.3.3",
diff --git a/package.json b/package.json
index 96847cff..319caebd 100644
--- a/package.json
+++ b/package.json
@@ -78,6 +78,6 @@
     "postcss-understrap-palette-generator": "git+https://github.com/understrap/postcss-understrap-palette-generator.git",
     "rollup": "^3.29.4",
     "sass": "^1.68.0",
-    "terser": "^5.20.0"
+    "terser": "^5.21.0"
   }
 }