diff --git a/html/package.json b/html/package.json
index c3e28f9..72709ba 100644
--- a/html/package.json
+++ b/html/package.json
@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "copy-webpack-plugin": "^6.0.3",
-    "css-loader": "^4.1.1",
+    "css-loader": "^4.2.0",
     "gts": "^1.1.2",
     "gulp": "^4.0.2",
     "gulp-clean": "^0.4.0",
diff --git a/html/yarn.lock b/html/yarn.lock
index f0432d8..63ec883 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -1822,10 +1822,10 @@ css-declaration-sorter@^4.0.1:
     postcss "^7.0.1"
     timsort "^0.3.0"
 
-css-loader@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-4.1.1.tgz#48342f098784e75bbfc0933dea2853314fb737d8"
-  integrity sha512-nZ4OC2g88+wOOdkVQ0yYy7T6uXSkb7I7UyMNnaevQQvVWskTSDRAz08ETl91et4ghVL6jfnzWUt0o2XaY0gyRg==
+css-loader@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-4.2.0.tgz#b57efb92ac8f0cd85bf92d89df9634ef1f51b8bf"
+  integrity sha512-ko7a9b0iFpWtk9eSI/C8IICvZeGtYnjxYjw45rJprokXj/+kBd/siX4vAIBq9Uij8Jubc4jL1EvSnTjCEwaHSw==
   dependencies:
     camelcase "^6.0.0"
     cssesc "^3.0.0"