diff --git a/package-lock.json b/package-lock.json
index 6a98cc1b3d6..0e7695f0852 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -108,7 +108,7 @@
         "oauth2-server": "^2.4.1",
         "open": "^10.0.3",
         "postcss": "^8.4.33",
-        "postcss-loader": "^7.3.0",
+        "postcss-loader": "^8.0.0",
         "postcss-preset-env": "^9.3.0",
         "prettier": "^3.2.4",
         "process": "^0.11.10",
@@ -11154,6 +11154,15 @@
         "url": "https://github.com/fb55/entities?sponsor=1"
       }
     },
+    "node_modules/env-paths": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/env-paths/-/env-paths-2.2.1.tgz",
+      "integrity": "sha512-+h1lkLKhZMTYjog1VEpJNG7NZJWcuc2DDk/qsqSTRRCOXiLjeQ1d1/udrUGhqMxUgAlwKNZ0cf2uqan5GLuS2A==",
+      "dev": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/envinfo": {
       "version": "7.11.0",
       "resolved": "https://registry.npmjs.org/envinfo/-/envinfo-7.11.0.tgz",
@@ -23054,17 +23063,17 @@
       }
     },
     "node_modules/postcss-loader": {
-      "version": "7.3.3",
-      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.3.3.tgz",
-      "integrity": "sha512-YgO/yhtevGO/vJePCQmTxiaEwER94LABZN0ZMT4A0vsak9TpO+RvKRs7EmJ8peIlB9xfXCsS7M8LjqncsUZ5HA==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-8.0.0.tgz",
+      "integrity": "sha512-+RiNlmYd1aXYv6QSBOAu6n9eJYy0ydyXTfjljAJ3vFU6MMo2M552zTVcBpBH+R5aAeKaYVG1K9UEyAVsLL1Qjg==",
       "dev": true,
       "dependencies": {
-        "cosmiconfig": "^8.2.0",
-        "jiti": "^1.18.2",
-        "semver": "^7.3.8"
+        "cosmiconfig": "^9.0.0",
+        "jiti": "^1.20.0",
+        "semver": "^7.5.4"
       },
       "engines": {
-        "node": ">= 14.15.0"
+        "node": ">= 18.12.0"
       },
       "funding": {
         "type": "opencollective",
@@ -23075,6 +23084,32 @@
         "webpack": "^5.0.0"
       }
     },
+    "node_modules/postcss-loader/node_modules/cosmiconfig": {
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-9.0.0.tgz",
+      "integrity": "sha512-itvL5h8RETACmOTFc4UfIyB2RfEHi71Ax6E/PivVxq9NseKbOWpeyHEOIbmAw1rs8Ak0VursQNww7lf7YtUwzg==",
+      "dev": true,
+      "dependencies": {
+        "env-paths": "^2.2.1",
+        "import-fresh": "^3.3.0",
+        "js-yaml": "^4.1.0",
+        "parse-json": "^5.2.0"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/d-fischer"
+      },
+      "peerDependencies": {
+        "typescript": ">=4.9.5"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/postcss-loader/node_modules/lru-cache": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
diff --git a/package.json b/package.json
index c4fa9f8c8c6..04239949727 100644
--- a/package.json
+++ b/package.json
@@ -172,7 +172,7 @@
     "oauth2-server": "^2.4.1",
     "open": "^10.0.3",
     "postcss": "^8.4.33",
-    "postcss-loader": "^7.3.0",
+    "postcss-loader": "^8.0.0",
     "postcss-preset-env": "^9.3.0",
     "prettier": "^3.2.4",
     "process": "^0.11.10",