diff --git a/package.json b/package.json
index 10846b5fbc55ab34c5cd5862b120f1bd635b7f1b..86e39ce76c322a112521718e80788c6c9cdfc8ff 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "awesome-typescript-loader": "^5.0.0",
     "core-js": "^3.4.2",
     "cross-env": "6.0.3",
-    "css-loader": "3.2.1",
+    "css-loader": "3.4.0",
     "electron": "^7.1.7",
     "electron-builder": "22.1.0",
     "electron-download": "^4.1.1",
diff --git a/yarn.lock b/yarn.lock
index 055d8b0f1248d1f11db93e35d3f2ef1374a1df2d..08de294ec88b4c8306e4125de3c223fd3fb39e9c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1651,10 +1651,10 @@ crypto-random-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
 
-css-loader@3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.2.1.tgz#62849b45a414b7bde0bfba17325a026471040eae"
-  integrity sha512-q40kYdcBNzMvkIImCL2O+wk8dh+RGwPPV9Dfz3n7XtOYPXqe2Z6VgtvoxjkLHz02gmhepG9sOAJOUlx+3hHsBg==
+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"