diff --git a/acidify-docs/package.json b/acidify-docs/package.json
index 892bb06d..25d21d6c 100644
--- a/acidify-docs/package.json
+++ b/acidify-docs/package.json
@@ -28,7 +28,7 @@
     "@types/node": "^26.1.1",
     "@types/react": "^19.2.17",
     "@types/react-dom": "^19.2.3",
-    "postcss": "^8.5.16",
+    "postcss": "^8.5.19",
     "serve": "^14.2.6",
     "tailwindcss": "^4.3.2",
     "typescript": "^6.0.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 07662f36..66a26a77 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -73,8 +73,8 @@ importers:
         specifier: ^19.2.3
         version: 19.2.3(@types/react@19.2.17)
       postcss:
-        specifier: ^8.5.16
-        version: 8.5.18
+        specifier: ^8.5.19
+        version: 8.5.19
       serve:
         specifier: ^14.2.6
         version: 14.2.6
@@ -2270,8 +2270,8 @@ packages:
     resolution: {integrity: sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==}
     engines: {node: ^10 || ^12 || >=14}
 
-  postcss@8.5.18:
-    resolution: {integrity: sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==}
+  postcss@8.5.19:
+    resolution: {integrity: sha512-Mz8SaolMd8nB+G13WkORcxQKHZ/NE4xXevtkJHVuG+guo9/wYKlIMTKAqGdEmYOXR2ijPjTYNHssizdaVSUNdQ==}
     engines: {node: ^10 || ^12 || >=14}
 
   property-information@7.2.0:
@@ -3571,7 +3571,7 @@ snapshots:
       '@alloc/quick-lru': 5.2.0
       '@tailwindcss/node': 4.3.2
       '@tailwindcss/oxide': 4.3.2
-      postcss: 8.5.18
+      postcss: 8.5.19
       tailwindcss: 4.3.2
 
   '@tybys/wasm-util@0.10.3':
@@ -4874,7 +4874,7 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  postcss@8.5.18:
+  postcss@8.5.19:
     dependencies:
       nanoid: 3.3.16
       picocolors: 1.1.1
@@ -5475,7 +5475,7 @@ snapshots:
     dependencies:
       lightningcss: 1.32.0
       picomatch: 4.0.5
-      postcss: 8.5.18
+      postcss: 8.5.19
       rolldown: 1.1.5
       tinyglobby: 0.2.17
     optionalDependencies: