diff --git a/package.json b/package.json
index 6a3facc..4046766 100644
--- a/package.json
+++ b/package.json
@@ -141,7 +141,7 @@
     "package.json": "pnpm sort-package-json"
   },
   "dependencies": {
-    "@primer/css": "21.0.3",
+    "@primer/css": "21.0.6",
     "@primer/primitives": "7.11.12",
     "@primer/view-components": "0.2.0",
     "highlight.js": "11.8.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cd8749c..b4735f2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -6,8 +6,8 @@ settings:
 
 dependencies:
   '@primer/css':
-    specifier: 21.0.3
-    version: 21.0.3
+    specifier: 21.0.6
+    version: 21.0.6
   '@primer/primitives':
     specifier: 7.11.12
     version: 7.11.12
@@ -642,8 +642,8 @@ packages:
     resolution: {integrity: sha512-HWwz+6MrfK5NTWcg9GdKFpMBW/yrAV937oXiw2eDtsd88P3SRwoCt6ZO6QmKp9RP3nDU9cbqmuGZ0xBh0eIFeg==}
     dev: false
 
-  /@primer/css@21.0.3:
-    resolution: {integrity: sha512-nxednXoBedJYMlCM+oXMATswz2w3+IvBoptjF6f7zlM+D/nHmJx6U3BPeZSp6PFI3e2E9jJz7vDZqsZbFPhRtw==}
+  /@primer/css@21.0.6:
+    resolution: {integrity: sha512-zQBl+lXfKKj0qJnclsAsfVMrbQNIPwubIeJ6w5uVpPRhZ2JXu5z+C+yFrUJR1vmirUXR/oQSXLJGOUAH2Q5M2A==}
     engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
     dependencies:
       '@primer/primitives': 7.11.12