diff --git a/package-lock.json b/package-lock.json
index 669a698c..a637424e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
                 "next": "^14.1.0",
                 "nookies": "^2.5.2",
                 "postcss-flexbugs-fixes": "^5.0.2",
-                "postcss-loader": "^8.0.0",
+                "postcss-loader": "^8.1.0",
                 "postcss-normalize": "^10.0.1",
                 "postcss-preset-env": "^9.3.0",
                 "prettier": "^3.2.4",
@@ -6529,9 +6529,9 @@
             }
         },
         "node_modules/postcss-loader": {
-            "version": "8.0.0",
-            "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-8.0.0.tgz",
-            "integrity": "sha512-+RiNlmYd1aXYv6QSBOAu6n9eJYy0ydyXTfjljAJ3vFU6MMo2M552zTVcBpBH+R5aAeKaYVG1K9UEyAVsLL1Qjg==",
+            "version": "8.1.0",
+            "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-8.1.0.tgz",
+            "integrity": "sha512-AbperNcX3rlob7Ay7A/HQcrofug1caABBkopoFeOQMspZBqcqj6giYn1Bwey/0uiOPAcR+NQD0I2HC7rXzk91w==",
             "dev": true,
             "dependencies": {
                 "cosmiconfig": "^9.0.0",
@@ -6546,8 +6546,17 @@
                 "url": "https://opencollective.com/webpack"
             },
             "peerDependencies": {
+                "@rspack/core": "0.x || 1.x",
                 "postcss": "^7.0.0 || ^8.0.1",
                 "webpack": "^5.0.0"
+            },
+            "peerDependenciesMeta": {
+                "@rspack/core": {
+                    "optional": true
+                },
+                "webpack": {
+                    "optional": true
+                }
             }
         },
         "node_modules/postcss-logical": {
diff --git a/package.json b/package.json
index d529a8fb..c769fd19 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
         "next": "^14.1.0",
         "nookies": "^2.5.2",
         "postcss-flexbugs-fixes": "^5.0.2",
-        "postcss-loader": "^8.0.0",
+        "postcss-loader": "^8.1.0",
         "postcss-normalize": "^10.0.1",
         "postcss-preset-env": "^9.3.0",
         "prettier": "^3.2.4",