diff --git a/html/package.json b/html/package.json
index 32c4120..f5af9b8 100644
--- a/html/package.json
+++ b/html/package.json
@@ -44,7 +44,7 @@
     "html-webpack-plugin": "^4.5.1",
     "husky": "^4.3.7",
     "lint-staged": "^10.5.3",
-    "mini-css-extract-plugin": "^1.3.3",
+    "mini-css-extract-plugin": "^1.3.4",
     "node-sass": "^5.0.0",
     "optimize-css-assets-webpack-plugin": "^5.0.4",
     "sass-loader": "^10.1.1",
diff --git a/html/yarn.lock b/html/yarn.lock
index e2d5506..fb82e8a 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -5042,10 +5042,10 @@ mimic-response@^1.0.0, mimic-response@^1.0.1:
   resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
   integrity sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ==
 
-mini-css-extract-plugin@^1.3.3:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.3.tgz#7802e62b34199aa7d1a62e654395859a836486a0"
-  integrity sha512-7lvliDSMiuZc81kI+5/qxvn47SCM7BehXex3f2c6l/pR3Goj58IQxZh9nuPQ3AkGQgoETyXuIqLDaO5Oa0TyBw==
+mini-css-extract-plugin@^1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.4.tgz#706e69632cdcdb8b15bf8e638442a0dba304a9c8"
+  integrity sha512-dNjqyeogUd8ucUgw5sxm1ahvSfSUgef7smbmATRSbDm4EmNx5kQA6VdUEhEeCKSjX6CTYjb5vxgMUvRjqP3uHg==
   dependencies:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"