diff --git a/package-lock.json b/package-lock.json
index 53b5d4f..a770881 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
         "@keystar/ui": "^0.7.19",
         "@keystatic/astro": "^5.0.6",
         "@keystatic/core": "^0.5.48",
+        "@markdoc/markdoc": "^0.5.5",
         "@types/react": "^19.0.8",
         "@types/react-dom": "^19.0.3",
         "astro": "^5.2.5",
@@ -3673,9 +3674,9 @@
       "license": "MIT"
     },
     "node_modules/@markdoc/markdoc": {
-      "version": "0.5.4",
-      "resolved": "https://registry.npmjs.org/@markdoc/markdoc/-/markdoc-0.5.4.tgz",
-      "integrity": "sha512-36YFNlqFk//gVNGm5xZaTWVwbAVF2AOmVjf1tiUrS6tCoD/YSkVy2E3CkAfhc5MlKcjparL/QFHCopxL4zRyaQ==",
+      "version": "0.5.5",
+      "resolved": "https://registry.npmjs.org/@markdoc/markdoc/-/markdoc-0.5.5.tgz",
+      "integrity": "sha512-WvFMmSFHy3MQYagWhqkaE1hBl4h7z3YTNufhzQjBngweY52de6DcoYIwjVln/OtNw939SzpImj3ZQUF/4DWkdQ==",
       "license": "MIT",
       "engines": {
         "node": ">=14.7.0"
diff --git a/package.json b/package.json
index b0d7fee..d5b0af0 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "@keystar/ui": "^0.7.19",
     "@keystatic/astro": "^5.0.6",
     "@keystatic/core": "^0.5.48",
+    "@markdoc/markdoc": "^0.5.5",
     "@types/react": "^19.0.8",
     "@types/react-dom": "^19.0.3",
     "astro": "^5.2.5",