diff --git a/package.json b/package.json
index 38aa21c8f..d9470fda7 100644
--- a/package.json
+++ b/package.json
@@ -130,7 +130,7 @@
     "jest-environment-jsdom": "29.7.0",
     "nock": "13.5.0",
     "postcss": "8.4.33",
-    "postcss-loader": "7.3.4",
+    "postcss-loader": "8.0.0",
     "prettier": "3.2.4",
     "react-test-renderer": "18.2.0",
     "style-loader": "3.3.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2b3e4a6e5..b8fd8b02f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -110,8 +110,8 @@ devDependencies:
     specifier: 8.4.33
     version: 8.4.33
   postcss-loader:
-    specifier: 7.3.4
-    version: 7.3.4(postcss@8.4.33)(typescript@5.3.3)(webpack@5.89.0)
+    specifier: 8.0.0
+    version: 8.0.0(postcss@8.4.33)(typescript@5.3.3)(webpack@5.89.0)
   prettier:
     specifier: 3.2.4
     version: 3.2.4
@@ -1981,8 +1981,8 @@ packages:
     dev: true
     optional: true
 
-  /cosmiconfig@8.3.6(typescript@5.3.3):
-    resolution: {integrity: sha512-kcZ6+W5QzcJ3P1Mt+83OUv/oHFqZHIx8DuxG6eZ5RGMERoLqp4BuGjhHLYGK+Kf5XVkQvqBSmAy/nGWN3qDgEA==}
+  /cosmiconfig@9.0.0(typescript@5.3.3):
+    resolution: {integrity: sha512-itvL5h8RETACmOTFc4UfIyB2RfEHi71Ax6E/PivVxq9NseKbOWpeyHEOIbmAw1rs8Ak0VursQNww7lf7YtUwzg==}
     engines: {node: '>=14'}
     peerDependencies:
       typescript: '>=4.9.5'
@@ -1990,10 +1990,10 @@ packages:
       typescript:
         optional: true
     dependencies:
+      env-paths: 2.2.1
       import-fresh: 3.3.0
       js-yaml: 4.1.0
       parse-json: 5.2.0
-      path-type: 4.0.0
       typescript: 5.3.3
     dev: true
 
@@ -4220,11 +4220,6 @@ packages:
   /path-parse@1.0.7:
     resolution: {integrity: sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==}
 
-  /path-type@4.0.0:
-    resolution: {integrity: sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==}
-    engines: {node: '>=8'}
-    dev: true
-
   /pend@1.2.0:
     resolution: {integrity: sha512-F3asv42UuXchdzt+xXqfW1OGlVBe+mxa2mqI0pg5yAHZPvFmY3Y6drSf/GQ1A86WgWEN9Kzh/WrgKa6iGcHXLg==}
 
@@ -4298,14 +4293,14 @@ packages:
       yaml: 2.3.2
     dev: true
 
-  /postcss-loader@7.3.4(postcss@8.4.33)(typescript@5.3.3)(webpack@5.89.0):
-    resolution: {integrity: sha512-iW5WTTBSC5BfsBJ9daFMPVrLT36MrNiC6fqOZTTaHjBNX6Pfd5p+hSBqe/fEeNd7pc13QiAyGt7VdGMw4eRC4A==}
-    engines: {node: '>= 14.15.0'}
+  /postcss-loader@8.0.0(postcss@8.4.33)(typescript@5.3.3)(webpack@5.89.0):
+    resolution: {integrity: sha512-+RiNlmYd1aXYv6QSBOAu6n9eJYy0ydyXTfjljAJ3vFU6MMo2M552zTVcBpBH+R5aAeKaYVG1K9UEyAVsLL1Qjg==}
+    engines: {node: '>= 18.12.0'}
     peerDependencies:
       postcss: ^7.0.0 || ^8.0.1
       webpack: ^5.0.0
     dependencies:
-      cosmiconfig: 8.3.6(typescript@5.3.3)
+      cosmiconfig: 9.0.0(typescript@5.3.3)
       jiti: 1.20.0
       postcss: 8.4.33
       semver: 7.5.4