diff --git a/package-lock.json b/package-lock.json
index 1acae29..43cb47d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9940,9 +9940,9 @@
       }
     },
     "source-map-support": {
-      "version": "0.5.19",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",
-      "integrity": "sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==",
+      "version": "0.5.20",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.20.tgz",
+      "integrity": "sha512-n1lZZ8Ve4ksRqizaBQgxXDgKwttHDhyfQjA6YZZn8+AroHbsIz+JjwxQDxbp+7y5OYCI8t1Yk7etjD9CRd2hIw==",
       "dev": true,
       "requires": {
         "buffer-from": "^1.0.0",
@@ -10843,14 +10843,14 @@
       "dev": true
     },
     "terser": {
-      "version": "5.6.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.6.1.tgz",
-      "integrity": "sha512-yv9YLFQQ+3ZqgWCUk+pvNJwgUTdlIxUk1WTN+RnaFJe2L7ipG2csPT0ra2XRm7Cs8cxN7QXmK1rFzEwYEQkzXw==",
+      "version": "5.9.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.9.0.tgz",
+      "integrity": "sha512-h5hxa23sCdpzcye/7b8YqbE5OwKca/ni0RQz1uRX3tGh8haaGHqcuSqbGRybuAKNdntZ0mDgFNXPJ48xQ2RXKQ==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
         "source-map": "~0.7.2",
-        "source-map-support": "~0.5.19"
+        "source-map-support": "~0.5.20"
       },
       "dependencies": {
         "source-map": {
diff --git a/package.json b/package.json
index 4b7d0ee..af86601 100644
--- a/package.json
+++ b/package.json
@@ -151,7 +151,7 @@
     "rollup": "^2.42.1",
     "stylelint": "^13.12.0",
     "stylelint-config-twbs-bootstrap": "^2.1.0",
-    "terser": "^5.6.1",
+    "terser": "^5.9.0",
     "vnu-jar": "^21.2.5"
   }
 }