diff --git a/html/package.json b/html/package.json
index bedaf22..283e978 100644
--- a/html/package.json
+++ b/html/package.json
@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "copy-webpack-plugin": "^6.1.0",
-    "css-loader": "^4.2.2",
+    "css-loader": "^4.3.0",
     "gts": "^1.1.2",
     "gulp": "^4.0.2",
     "gulp-clean": "^0.4.0",
diff --git a/html/yarn.lock b/html/yarn.lock
index 0ecfbb1..3fea89e 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -1853,10 +1853,10 @@ css-declaration-sorter@^4.0.1:
     postcss "^7.0.1"
     timsort "^0.3.0"
 
-css-loader@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-4.2.2.tgz#b668b3488d566dc22ebcf9425c5f254a05808c89"
-  integrity sha512-omVGsTkZPVwVRpckeUnLshPp12KsmMSLqYxs12+RzM9jRR5Y+Idn/tBffjXRvOE+qW7if24cuceFJqYR5FmGBg==
+css-loader@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-4.3.0.tgz#c888af64b2a5b2e85462c72c0f4a85c7e2e0821e"
+  integrity sha512-rdezjCjScIrsL8BSYszgT4s476IcNKt6yX69t0pHjJVnPUTDpn4WfIpDQTN3wCJvUvfsz/mFjuGOekf3PY3NUg==
   dependencies:
     camelcase "^6.0.0"
     cssesc "^3.0.0"
@@ -1868,7 +1868,7 @@ css-loader@^4.2.2:
     postcss-modules-scope "^2.2.0"
     postcss-modules-values "^3.0.0"
     postcss-value-parser "^4.1.0"
-    schema-utils "^2.7.0"
+    schema-utils "^2.7.1"
     semver "^7.3.2"
 
 css-select-base-adapter@^0.1.1: