diff --git a/package-lock.json b/package-lock.json
index c407e8d..9d6ad9c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10644,20 +10644,20 @@
             }
         },
         "terser": {
-            "version": "5.3.2",
-            "resolved": "https://registry.npmjs.org/terser/-/terser-5.3.2.tgz",
-            "integrity": "sha512-H67sydwBz5jCUA32ZRL319ULu+Su1cAoZnnc+lXnenGRYWyLE3Scgkt8mNoAsMx0h5kdo758zdoS0LG9rYZXDQ==",
+            "version": "5.3.3",
+            "resolved": "https://registry.npmjs.org/terser/-/terser-5.3.3.tgz",
+            "integrity": "sha512-vRQDIlD+2Pg8YMwVK9kMM3yGylG95EIwzBai1Bw7Ot4OBfn3VP1TZn3EWx4ep2jERN/AmnVaTiGuelZSN7ds/A==",
             "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": {
                 "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 8859fe1..fa55d4b 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
         "gulp-zip": "^5.0.2",
         "merge-stream": "^2.0.0",
         "sass": "^1.26.11",
-        "terser": "^5.3.2",
+        "terser": "^5.3.3",
         "vinyl-buffer": "^1.0.1",
         "vinyl-source-stream": "^2.0.0"
     }