diff --git a/panel/package.json b/panel/package.json
index 839966eed..ee9109544 100644
--- a/panel/package.json
+++ b/panel/package.json
@@ -60,7 +60,7 @@
         "eslint": "^10.5.0",
         "eslint-config-prettier": "^10.1.8",
         "globals": "^17.7.0",
-        "postcss": "^8.5.15",
+        "postcss": "^8.5.16",
         "prettier": "^3.8.4",
         "sass": "^1.101.0",
         "stylelint": "^17.13.0",
diff --git a/panel/pnpm-lock.yaml b/panel/pnpm-lock.yaml
index 5b9befe93..ddf635282 100644
--- a/panel/pnpm-lock.yaml
+++ b/panel/pnpm-lock.yaml
@@ -79,8 +79,8 @@ importers:
         specifier: ^17.7.0
         version: 17.7.0
       postcss:
-        specifier: ^8.5.15
-        version: 8.5.15
+        specifier: ^8.5.16
+        version: 8.5.16
       prettier:
         specifier: ^3.8.4
         version: 3.8.4
@@ -92,7 +92,7 @@ importers:
         version: 17.13.0(typescript@6.0.3)
       stylelint-config-standard-scss:
         specifier: ^17.0.0
-        version: 17.0.0(postcss@8.5.15)(stylelint@17.13.0(typescript@6.0.3))
+        version: 17.0.0(postcss@8.5.16)(stylelint@17.13.0(typescript@6.0.3))
       stylelint-order:
         specifier: ^8.1.1
         version: 8.1.1(stylelint@17.13.0(typescript@6.0.3))
@@ -1148,8 +1148,8 @@ packages:
   postcss-value-parser@4.2.0:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
 
-  postcss@8.5.15:
-    resolution: {integrity: sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==}
+  postcss@8.5.16:
+    resolution: {integrity: sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==}
     engines: {node: ^10 || ^12 || >=14}
 
   prelude-ls@1.2.1:
@@ -2373,26 +2373,26 @@ snapshots:
 
   postcss-resolve-nested-selector@0.1.6: {}
 
-  postcss-safe-parser@7.0.1(postcss@8.5.15):
+  postcss-safe-parser@7.0.1(postcss@8.5.16):
     dependencies:
-      postcss: 8.5.15
+      postcss: 8.5.16
 
-  postcss-scss@4.0.9(postcss@8.5.15):
+  postcss-scss@4.0.9(postcss@8.5.16):
     dependencies:
-      postcss: 8.5.15
+      postcss: 8.5.16
 
   postcss-selector-parser@7.1.4:
     dependencies:
       cssesc: 3.0.0
       util-deprecate: 1.0.2
 
-  postcss-sorting@10.0.0(postcss@8.5.15):
+  postcss-sorting@10.0.0(postcss@8.5.16):
     dependencies:
-      postcss: 8.5.15
+      postcss: 8.5.16
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.5.15:
+  postcss@8.5.16:
     dependencies:
       nanoid: 3.3.15
       picocolors: 1.1.1
@@ -2532,26 +2532,26 @@ snapshots:
 
   style-mod@4.1.3: {}
 
-  stylelint-config-recommended-scss@17.0.1(postcss@8.5.15)(stylelint@17.13.0(typescript@6.0.3)):
+  stylelint-config-recommended-scss@17.0.1(postcss@8.5.16)(stylelint@17.13.0(typescript@6.0.3)):
     dependencies:
-      postcss-scss: 4.0.9(postcss@8.5.15)
+      postcss-scss: 4.0.9(postcss@8.5.16)
       stylelint: 17.13.0(typescript@6.0.3)
       stylelint-config-recommended: 18.0.0(stylelint@17.13.0(typescript@6.0.3))
       stylelint-scss: 7.2.0(stylelint@17.13.0(typescript@6.0.3))
     optionalDependencies:
-      postcss: 8.5.15
+      postcss: 8.5.16
 
   stylelint-config-recommended@18.0.0(stylelint@17.13.0(typescript@6.0.3)):
     dependencies:
       stylelint: 17.13.0(typescript@6.0.3)
 
-  stylelint-config-standard-scss@17.0.0(postcss@8.5.15)(stylelint@17.13.0(typescript@6.0.3)):
+  stylelint-config-standard-scss@17.0.0(postcss@8.5.16)(stylelint@17.13.0(typescript@6.0.3)):
     dependencies:
       stylelint: 17.13.0(typescript@6.0.3)
-      stylelint-config-recommended-scss: 17.0.1(postcss@8.5.15)(stylelint@17.13.0(typescript@6.0.3))
+      stylelint-config-recommended-scss: 17.0.1(postcss@8.5.16)(stylelint@17.13.0(typescript@6.0.3))
       stylelint-config-standard: 40.0.0(stylelint@17.13.0(typescript@6.0.3))
     optionalDependencies:
-      postcss: 8.5.15
+      postcss: 8.5.16
 
   stylelint-config-standard@40.0.0(stylelint@17.13.0(typescript@6.0.3)):
     dependencies:
@@ -2560,8 +2560,8 @@ snapshots:
 
   stylelint-order@8.1.1(stylelint@17.13.0(typescript@6.0.3)):
     dependencies:
-      postcss: 8.5.15
-      postcss-sorting: 10.0.0(postcss@8.5.15)
+      postcss: 8.5.16
+      postcss-sorting: 10.0.0(postcss@8.5.16)
       stylelint: 17.13.0(typescript@6.0.3)
 
   stylelint-scss@7.2.0(stylelint@17.13.0(typescript@6.0.3)):
@@ -2607,8 +2607,8 @@ snapshots:
       micromatch: 4.0.8
       normalize-path: 3.0.0
       picocolors: 1.1.1
-      postcss: 8.5.15
-      postcss-safe-parser: 7.0.1(postcss@8.5.15)
+      postcss: 8.5.16
+      postcss-safe-parser: 7.0.1(postcss@8.5.16)
       postcss-selector-parser: 7.1.4
       postcss-value-parser: 4.2.0
       string-width: 8.2.1