diff --git a/package-lock.json b/package-lock.json
index 630a2f87..4af7c521 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17664,9 +17664,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.8",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
+      "integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
       "funding": [
         {
           "type": "opencollective",
@@ -21818,7 +21818,7 @@
         "@types/react-dom": "19.2.3",
         "autoprefixer": "10.4.27",
         "next": "16.1.6",
-        "postcss": "8.5.6",
+        "postcss": "8.5.8",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
         "server-only": "^0.0.1",
@@ -21860,7 +21860,7 @@
         "@mui/x-charts": "^8.0.0",
         "@mui/x-date-pickers": "^8.0.0",
         "@tanstack/react-table": "^8.20.5",
-        "@types/node": "^24.11.0",
+        "@types/node": "^24.0.0",
         "@types/react": "^19.0.0",
         "@types/react-dom": "^19.0.0",
         "dayjs": "^1.11.13",
@@ -21953,7 +21953,7 @@
         "@tanstack/react-table": "^8.20.5",
         "autoprefixer": "10.4.27",
         "next": "16.1.6",
-        "postcss": "8.5.6",
+        "postcss": "8.5.8",
         "react": "^19.0.0",
         "react-dom": "^19.0.0"
       },
@@ -21961,7 +21961,7 @@
         "@eslint/compat": "^2.0.0",
         "@eslint/eslintrc": "^3.1.0",
         "@eslint/js": "^9.14.0",
-        "@types/node": "^24.11.0",
+        "@types/node": "^24.0.0",
         "@types/react": "^19.0.0",
         "@types/react-dom": "^19.0.0",
         "cypress": "^15.0.0",
diff --git a/packages/diracx-web/package.json b/packages/diracx-web/package.json
index 3c501e46..b4814392 100644
--- a/packages/diracx-web/package.json
+++ b/packages/diracx-web/package.json
@@ -25,7 +25,7 @@
     "@types/react-dom": "19.2.3",
     "autoprefixer": "10.4.27",
     "next": "16.1.6",
-    "postcss": "8.5.6",
+    "postcss": "8.5.8",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "server-only": "^0.0.1",
diff --git a/packages/extensions/package.json b/packages/extensions/package.json
index 6b0706bc..edced7b7 100644
--- a/packages/extensions/package.json
+++ b/packages/extensions/package.json
@@ -24,7 +24,7 @@
     "@tanstack/react-table": "^8.20.5",
     "autoprefixer": "10.4.27",
     "next": "16.1.6",
-    "postcss": "8.5.6",
+    "postcss": "8.5.8",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"
   },