diff --git a/source/ui/package.json b/source/ui/package.json
index e406aaa..e8d06df 100644
--- a/source/ui/package.json
+++ b/source/ui/package.json
@@ -76,7 +76,7 @@
         "mini-css-extract-plugin": "2.6.0",
         "nightwatch": "3.3.2",
         "postcss": "8.4.31",
-        "postcss-loader": "6.2.1",
+        "postcss-loader": "7.3.3",
         "prettier": "3.1.0",
         "tailwindcss": "3.3.5",
         "ts-node": "10.9.1",