diff --git a/examples/with-markdoc/package.json b/examples/with-markdoc/package.json
index e1daefcf6..08b2f6384 100644
--- a/examples/with-markdoc/package.json
+++ b/examples/with-markdoc/package.json
@@ -13,7 +13,8 @@
   "dependencies": {
     "@astrojs/markdoc": "^0.0.1",
     "astro": "^2.0.6",
-    "html-escaper": "^3.0.3"
+    "html-escaper": "^3.0.3",
+    "stringify-attributes": "^3.0.0"
   },
   "devDependencies": {
     "@markdoc/markdoc": "^0.2.2"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d0eca9e09..cf59d7726 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -317,10 +317,12 @@ importers:
       '@markdoc/markdoc': ^0.2.2
       astro: ^2.0.6
       html-escaper: ^3.0.3
+      stringify-attributes: ^3.0.0
     dependencies:
       '@astrojs/markdoc': link:../../packages/integrations/markdoc
       astro: link:../../packages/astro
       html-escaper: 3.0.3
+      stringify-attributes: 3.0.0
     devDependencies:
       '@markdoc/markdoc': 0.2.2
 
@@ -9748,6 +9750,11 @@ packages:
     resolution: {integrity: sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==}
     engines: {node: '>=6'}
 
+  /escape-goat/3.0.0:
+    resolution: {integrity: sha512-w3PwNZJwRxlp47QGzhuEBldEqVHHhh8/tIPcl6ecf2Bou99cdAt0knihBV0Ecc7CGxYduXVBDheH1K2oADRlvw==}
+    engines: {node: '>=10'}
+    dev: false
+
   /escape-html/1.0.3:
     resolution: {integrity: sha512-NiSupZ4OeuGwr68lGIeym/ksIZMJodUGOSCZ/FSnTxcrekbvqrgdUxlJOMpijaKZVjAJrWrGs/6Jy8OMuyj9ow==}
     dev: false
@@ -14503,6 +14510,13 @@ packages:
     dependencies:
       safe-buffer: 5.2.1
 
+  /stringify-attributes/3.0.0:
+    resolution: {integrity: sha512-tJKiThlLfog6ljT7ZTihlMh0iAtjKlu/ss9DMmBE5oOosbMqOMcuxc7zDfxP2lGzSb2Bwvbd3gQTqTSCmXyySw==}
+    engines: {node: '>=12'}
+    dependencies:
+      escape-goat: 3.0.0
+    dev: false
+
   /stringify-entities/4.0.3:
     resolution: {integrity: sha512-BP9nNHMhhfcMbiuQKCqMjhDP5yBCAxsPu4pHFFzJ6Alo9dZgY4VLDPutXqIjpRiMoKdp7Av85Gr73Q5uH9k7+g==}
     dependencies: