diff --git a/webapp/package.json b/webapp/package.json
index 9a533fe3f..66e53cace 100644
--- a/webapp/package.json
+++ b/webapp/package.json
@@ -115,7 +115,7 @@
     "babel-plugin-require-context-hook": "^1.0.0",
     "babel-preset-vue": "~2.0.2",
     "core-js": "~2.6.10",
-    "css-loader": "~3.4.1",
+    "css-loader": "~3.4.2",
     "eslint": "~6.8.0",
     "eslint-config-prettier": "~6.9.0",
     "eslint-config-standard": "~14.1.0",
diff --git a/webapp/yarn.lock b/webapp/yarn.lock
index 757380e79..70442fc68 100644
--- a/webapp/yarn.lock
+++ b/webapp/yarn.lock
@@ -6912,25 +6912,7 @@ css-has-pseudo@^0.10.0:
     postcss "^7.0.6"
     postcss-selector-parser "^5.0.0-rc.4"
 
-css-loader@^3.0.0, css-loader@~3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.4.1.tgz#dfb7968aa9bffb26bd20375afdffe77d5a234b77"
-  integrity sha512-+ybmv7sVxxNEenQhkifQDvny/1iNQM7YooJbSfVUdQQvisyg1aKIqgGjCjoFSyVLJMp17z9rfZFQaR5HGHcMbw==
-  dependencies:
-    camelcase "^5.3.1"
-    cssesc "^3.0.0"
-    icss-utils "^4.1.1"
-    loader-utils "^1.2.3"
-    normalize-path "^3.0.0"
-    postcss "^7.0.23"
-    postcss-modules-extract-imports "^2.0.0"
-    postcss-modules-local-by-default "^3.0.2"
-    postcss-modules-scope "^2.1.1"
-    postcss-modules-values "^3.0.0"
-    postcss-value-parser "^4.0.2"
-    schema-utils "^2.6.0"
-
-css-loader@^3.3.2:
+css-loader@^3.0.0, css-loader@^3.3.2, css-loader@~3.4.2:
   version "3.4.2"
   resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.4.2.tgz#d3fdb3358b43f233b78501c5ed7b1c6da6133202"
   integrity sha512-jYq4zdZT0oS0Iykt+fqnzVLRIeiPWhka+7BqPn+oSIpWJAHak5tmB/WZrJ2a21JhCeFyNnnlroSl8c+MtVndzA==
@@ -13859,16 +13841,7 @@ postcss-values-parser@^2.0.0, postcss-values-parser@^2.0.1:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.23, postcss@^7.0.5, postcss@^7.0.6:
-  version "7.0.23"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.23.tgz#9f9759fad661b15964f3cfc3140f66f1e05eadc1"
-  integrity sha512-hOlMf3ouRIFXD+j2VJecwssTwbvsPGJVMzupptg+85WA+i7MwyrydmQAgY3R+m0Bc0exunhbJmijy8u8+vufuQ==
-  dependencies:
-    chalk "^2.4.2"
-    source-map "^0.6.1"
-    supports-color "^6.1.0"
-
-postcss@^7.0.25:
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.23, postcss@^7.0.25, postcss@^7.0.5, postcss@^7.0.6:
   version "7.0.26"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.26.tgz#5ed615cfcab35ba9bbb82414a4fa88ea10429587"
   integrity sha512-IY4oRjpXWYshuTDFxMVkJDtWIk2LhsTlu8bZnbEJA4+bYT16Lvpo8Qv6EvDumhYRgzjZl489pmsY3qVgJQ08nA==