diff --git a/html/package.json b/html/package.json
index de0957a..ab5b783 100644
--- a/html/package.json
+++ b/html/package.json
@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "copy-webpack-plugin": "^9.0.1",
-    "css-loader": "^6.2.0",
+    "css-loader": "^6.4.0",
     "css-minimizer-webpack-plugin": "^3.0.2",
     "gts": "^1.1.2",
     "gulp": "^4.0.2",
diff --git a/html/yarn.lock b/html/yarn.lock
index e18d001..3e38514 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -1471,10 +1471,10 @@ css-declaration-sorter@^6.0.3:
   dependencies:
     timsort "^0.3.0"
 
-css-loader@^6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-6.2.0.tgz#9663d9443841de957a3cb9bcea2eda65b3377071"
-  integrity sha512-/rvHfYRjIpymZblf49w8jYcRo2y9gj6rV8UroHGmBxKrIyGLokpycyKzp9OkitvqT29ZSpzJ0Ic7SpnJX3sC8g==
+css-loader@^6.4.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-6.4.0.tgz#01c57ea776024e18ca193428dcad3ff6b42a0130"
+  integrity sha512-Dlt6qfsxI/w1vU0r8qDd4BtMPxWqJeY5qQU7SmmZfvbpe6Xl18McO4GhyaMLns24Y2VNPiZwJPQ8JSbg4qvQLw==
   dependencies:
     icss-utils "^5.1.0"
     postcss "^8.2.15"