diff --git a/panel/package.json b/panel/package.json
index 0d73d81c7..4538489b7 100644
--- a/panel/package.json
+++ b/panel/package.json
@@ -60,7 +60,7 @@
         "eslint": "^10.1.0",
         "eslint-config-prettier": "^10.1.8",
         "globals": "^17.4.0",
-        "postcss": "^8.5.8",
+        "postcss": "^8.5.13",
         "prettier": "^3.8.1",
         "sass": "^1.99.0",
         "stylelint": "^17.6.0",
diff --git a/panel/pnpm-lock.yaml b/panel/pnpm-lock.yaml
index e3291f9f6..d953fa732 100644
--- a/panel/pnpm-lock.yaml
+++ b/panel/pnpm-lock.yaml
@@ -79,8 +79,8 @@ importers:
         specifier: ^17.4.0
         version: 17.4.0
       postcss:
-        specifier: ^8.5.8
-        version: 8.5.8
+        specifier: ^8.5.13
+        version: 8.5.13
       prettier:
         specifier: ^3.8.1
         version: 3.8.1
@@ -92,7 +92,7 @@ importers:
         version: 17.6.0(typescript@5.9.3)
       stylelint-config-standard-scss:
         specifier: ^17.0.0
-        version: 17.0.0(postcss@8.5.8)(stylelint@17.6.0(typescript@5.9.3))
+        version: 17.0.0(postcss@8.5.13)(stylelint@17.6.0(typescript@5.9.3))
       stylelint-order:
         specifier: ^8.1.1
         version: 8.1.1(stylelint@17.6.0(typescript@5.9.3))
@@ -1057,8 +1057,8 @@ packages:
   ms@2.1.3:
     resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
 
-  nanoid@3.3.11:
-    resolution: {integrity: sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==}
+  nanoid@3.3.12:
+    resolution: {integrity: sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
@@ -1144,8 +1144,8 @@ packages:
   postcss-value-parser@4.2.0:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
 
-  postcss@8.5.8:
-    resolution: {integrity: sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==}
+  postcss@8.5.13:
+    resolution: {integrity: sha512-qif0+jGGZoLWdHey3UFHHWP0H7Gbmsk8T5VEqyYFbWqPr1XqvLGBbk/sl8V5exGmcYJklJOhOQq1pV9IcsiFag==}
     engines: {node: ^10 || ^12 || >=14}
 
   prelude-ls@1.2.1:
@@ -2311,7 +2311,7 @@ snapshots:
 
   ms@2.1.3: {}
 
-  nanoid@3.3.11: {}
+  nanoid@3.3.12: {}
 
   natural-compare@1.4.0: {}
 
@@ -2364,28 +2364,28 @@ snapshots:
 
   postcss-resolve-nested-selector@0.1.6: {}
 
-  postcss-safe-parser@7.0.1(postcss@8.5.8):
+  postcss-safe-parser@7.0.1(postcss@8.5.13):
     dependencies:
-      postcss: 8.5.8
+      postcss: 8.5.13
 
-  postcss-scss@4.0.9(postcss@8.5.8):
+  postcss-scss@4.0.9(postcss@8.5.13):
     dependencies:
-      postcss: 8.5.8
+      postcss: 8.5.13
 
   postcss-selector-parser@7.1.1:
     dependencies:
       cssesc: 3.0.0
       util-deprecate: 1.0.2
 
-  postcss-sorting@10.0.0(postcss@8.5.8):
+  postcss-sorting@10.0.0(postcss@8.5.13):
     dependencies:
-      postcss: 8.5.8
+      postcss: 8.5.13
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.5.8:
+  postcss@8.5.13:
     dependencies:
-      nanoid: 3.3.11
+      nanoid: 3.3.12
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
@@ -2523,26 +2523,26 @@ snapshots:
 
   style-mod@4.1.3: {}
 
-  stylelint-config-recommended-scss@17.0.0(postcss@8.5.8)(stylelint@17.6.0(typescript@5.9.3)):
+  stylelint-config-recommended-scss@17.0.0(postcss@8.5.13)(stylelint@17.6.0(typescript@5.9.3)):
     dependencies:
-      postcss-scss: 4.0.9(postcss@8.5.8)
+      postcss-scss: 4.0.9(postcss@8.5.13)
       stylelint: 17.6.0(typescript@5.9.3)
       stylelint-config-recommended: 18.0.0(stylelint@17.6.0(typescript@5.9.3))
       stylelint-scss: 7.0.0(stylelint@17.6.0(typescript@5.9.3))
     optionalDependencies:
-      postcss: 8.5.8
+      postcss: 8.5.13
 
   stylelint-config-recommended@18.0.0(stylelint@17.6.0(typescript@5.9.3)):
     dependencies:
       stylelint: 17.6.0(typescript@5.9.3)
 
-  stylelint-config-standard-scss@17.0.0(postcss@8.5.8)(stylelint@17.6.0(typescript@5.9.3)):
+  stylelint-config-standard-scss@17.0.0(postcss@8.5.13)(stylelint@17.6.0(typescript@5.9.3)):
     dependencies:
       stylelint: 17.6.0(typescript@5.9.3)
-      stylelint-config-recommended-scss: 17.0.0(postcss@8.5.8)(stylelint@17.6.0(typescript@5.9.3))
+      stylelint-config-recommended-scss: 17.0.0(postcss@8.5.13)(stylelint@17.6.0(typescript@5.9.3))
       stylelint-config-standard: 40.0.0(stylelint@17.6.0(typescript@5.9.3))
     optionalDependencies:
-      postcss: 8.5.8
+      postcss: 8.5.13
 
   stylelint-config-standard@40.0.0(stylelint@17.6.0(typescript@5.9.3)):
     dependencies:
@@ -2551,8 +2551,8 @@ snapshots:
 
   stylelint-order@8.1.1(stylelint@17.6.0(typescript@5.9.3)):
     dependencies:
-      postcss: 8.5.8
-      postcss-sorting: 10.0.0(postcss@8.5.8)
+      postcss: 8.5.13
+      postcss-sorting: 10.0.0(postcss@8.5.13)
       stylelint: 17.6.0(typescript@5.9.3)
 
   stylelint-scss@7.0.0(stylelint@17.6.0(typescript@5.9.3)):
@@ -2596,8 +2596,8 @@ snapshots:
       micromatch: 4.0.8
       normalize-path: 3.0.0
       picocolors: 1.1.1
-      postcss: 8.5.8
-      postcss-safe-parser: 7.0.1(postcss@8.5.8)
+      postcss: 8.5.13
+      postcss-safe-parser: 7.0.1(postcss@8.5.13)
       postcss-selector-parser: 7.1.1
       postcss-value-parser: 4.2.0
       string-width: 8.2.0