diff --git a/package.json b/package.json
index dfcaf26..e614be3 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,6 @@
 	},
 	"dependencies": {},
 	"devDependencies": {
-		"uglify-js": "3.17.3"
+		"uglify-js": "3.17.4"
 	}
 }
diff --git a/yarn.lock b/yarn.lock
index a3cf097..57599a9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,7 +2,7 @@
 # yarn lockfile v1
 
 
-uglify-js@3.17.3:
-  version "3.17.3"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.17.3.tgz#f0feedf019c4510f164099e8d7e72ff2d7304377"
-  integrity sha512-JmMFDME3iufZnBpyKL+uS78LRiC+mK55zWfM5f/pWBJfpOttXAqYfdDGRukYhJuyRinvPVAtUhvy7rlDybNtFg==
+uglify-js@3.17.4:
+  version "3.17.4"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.17.4.tgz#61678cf5fa3f5b7eb789bb345df29afb8257c22c"
+  integrity sha512-T9q82TJI9e/C1TAxYvfb16xO120tMVFZrGA3f9/P4424DNu6ypK103y0GPFVa17yotwSyZW5iYXgjYHkGrJW/g==