diff --git a/package-lock.json b/package-lock.json
index 81ed7775ae..de7c11a8ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "buble": "^0.20.0",
         "buble-loader": "^0.5.1",
         "chaikin-smooth": "^1.0.4",
-        "clean-css-cli": "5.2.1",
+        "clean-css-cli": "5.2.2",
         "copy-webpack-plugin": "^6.0.1",
         "coveralls": "3.1.0",
         "eslint": "^7.2.0",
@@ -3969,9 +3969,9 @@
       }
     },
     "node_modules/clean-css": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.1.1.tgz",
-      "integrity": "sha512-GQ6HdEyJN0543mRTA/TkZ7RPoMXGWKq1shs9H86F2kLuixR0RI+xd4JfhJxWUW08FGKQXTKAKpVjKQXu5zkFNA==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.1.2.tgz",
+      "integrity": "sha512-QcaGg9OuMo+0Ds933yLOY+gHPWbxhxqF0HDexmToPf8pczvmvZGYzd+QqWp9/mkucAOKViI+dSFOqoZIvXbeBw==",
       "dev": true,
       "dependencies": {
         "source-map": "~0.6.0"
@@ -3981,12 +3981,12 @@
       }
     },
     "node_modules/clean-css-cli": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.2.1.tgz",
-      "integrity": "sha512-y+nSP8lcBWXWHqBVK1o1UQjUR/s1Xu3H7rSXtp4R03orU8gGCkmYZjwhALMww6E6JChjoshpLodV+VfjAufaHw==",
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.2.2.tgz",
+      "integrity": "sha512-XlgBVTpEAsU/aT7gxAZ/g5Q8P9glHZeg6yfNvE7hYuvoozMdw5Wd46b12QtzuDVs8/7UZ/GCulS0VR9TI5NWRg==",
       "dev": true,
       "dependencies": {
-        "clean-css": "^5.1.1",
+        "clean-css": "^5.1.2",
         "commander": "7.x",
         "glob": "^7.1.6"
       },
@@ -21471,21 +21471,21 @@
       }
     },
     "clean-css": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.1.1.tgz",
-      "integrity": "sha512-GQ6HdEyJN0543mRTA/TkZ7RPoMXGWKq1shs9H86F2kLuixR0RI+xd4JfhJxWUW08FGKQXTKAKpVjKQXu5zkFNA==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.1.2.tgz",
+      "integrity": "sha512-QcaGg9OuMo+0Ds933yLOY+gHPWbxhxqF0HDexmToPf8pczvmvZGYzd+QqWp9/mkucAOKViI+dSFOqoZIvXbeBw==",
       "dev": true,
       "requires": {
         "source-map": "~0.6.0"
       }
     },
     "clean-css-cli": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.2.1.tgz",
-      "integrity": "sha512-y+nSP8lcBWXWHqBVK1o1UQjUR/s1Xu3H7rSXtp4R03orU8gGCkmYZjwhALMww6E6JChjoshpLodV+VfjAufaHw==",
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.2.2.tgz",
+      "integrity": "sha512-XlgBVTpEAsU/aT7gxAZ/g5Q8P9glHZeg6yfNvE7hYuvoozMdw5Wd46b12QtzuDVs8/7UZ/GCulS0VR9TI5NWRg==",
       "dev": true,
       "requires": {
-        "clean-css": "^5.1.1",
+        "clean-css": "^5.1.2",
         "commander": "7.x",
         "glob": "^7.1.6"
       },
diff --git a/package.json b/package.json
index 1c33ecb285..71762579da 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "buble": "^0.20.0",
     "buble-loader": "^0.5.1",
     "chaikin-smooth": "^1.0.4",
-    "clean-css-cli": "5.2.1",
+    "clean-css-cli": "5.2.2",
     "copy-webpack-plugin": "^6.0.1",
     "coveralls": "3.1.0",
     "eslint": "^7.2.0",