diff --git a/package-lock.json b/package-lock.json
index e733192..80e86a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4127,9 +4127,9 @@
       }
     },
     "gulp-clean-css": {
-      "version": "3.9.3",
-      "resolved": "https://registry.npmjs.org/gulp-clean-css/-/gulp-clean-css-3.9.3.tgz",
-      "integrity": "sha512-mw5Qrio7W3rvswmVlZ7eaxOhBIp6zQMBFLgcHoi/xbOtaKT5zmElkHt8mvbRre7fMt5eLgppIkW+j9Cm+O/UqQ==",
+      "version": "3.9.4",
+      "resolved": "https://registry.npmjs.org/gulp-clean-css/-/gulp-clean-css-3.9.4.tgz",
+      "integrity": "sha512-jsbAj65WM08H1jCFOKpIvA1OlACk7OHS2FFTeeBZrSJ5OR1PJzAqi0I2R2LTWYN3oMd/N1JYN9cN2IS/8eYqdg==",
       "requires": {
         "clean-css": "4.1.11",
         "plugin-error": "1.0.1",
diff --git a/package.json b/package.json
index 44fff93..4188449 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "gsap": "^1.20.4",
     "gulp": "^4.0.0",
     "gulp-babel": "^7.0.1",
-    "gulp-clean-css": "^3.9.3",
+    "gulp-clean-css": "^3.9.4",
     "gulp-concat": "^2.6.1",
     "gulp-plumber": "^1.2.0",
     "gulp-postcss": "^7.0.1",