diff --git a/package.json b/package.json
index 4204550..f476956 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^5.0.5",
     "copyfiles": "^2.1.0",
-    "css-loader": "^3.3.0",
+    "css-loader": "^3.4.0",
     "eslint": "^6.4.0",
     "eslint-config-prettier": "^6.3.0",
     "eslint-plugin-jest": "^22.2.2",
diff --git a/yarn.lock b/yarn.lock
index bf27813..a9fd8f2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2473,10 +2473,10 @@ crypto-browserify@^3.11.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
-css-loader@^3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.3.0.tgz#65f889807baec3197313965d6cda9899f936734d"
-  integrity sha512-x9Y1vvHe5RR+4tzwFdWExPueK00uqFTCw7mZy+9aE/X1SKWOArm5luaOrtJ4d05IpOwJ6S86b/tVcIdhw1Bu4A==
+css-loader@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.4.0.tgz#9fb263436783117a41d014e45e8eaeba54dd6670"
+  integrity sha512-JornYo4RAXl1Mzt0lOSVPmArzAMV3rGY2VuwtaDc732WTWjdwTaeS19nCGWMcSCf305Q396lhhDAJEWWM0SgPQ==
   dependencies:
     camelcase "^5.3.1"
     cssesc "^3.0.0"