diff --git a/package-lock.json b/package-lock.json
index ab23922..dd66e5d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10015,9 +10015,9 @@
       "dev": true
     },
     "uglify-js": {
-      "version": "3.10.3",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.10.3.tgz",
-      "integrity": "sha512-Lh00i69Uf6G74mvYpHCI9KVVXLcHW/xu79YTvH7Mkc9zyKUeSPz0owW0dguj0Scavns3ZOh3wY63J0Zb97Za2g==",
+      "version": "3.10.4",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.10.4.tgz",
+      "integrity": "sha512-kBFT3U4Dcj4/pJ52vfjCSfyLyvG9VYYuGYPmrPvAxRw/i7xHiT4VvCev+uiEMcEEiu6UNB6KgWmGtSUYIWScbw==",
       "dev": true
     },
     "unc-path-regex": {
diff --git a/package.json b/package.json
index fca8bfb..d70033a 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "mocha": "8.1.3",
     "source-map-loader": "1.1.0",
     "standard": "14.3.4",
-    "uglify-js": "3.10.3",
+    "uglify-js": "3.10.4",
     "webpack": "4.44.1"
   },
   "files": [