diff --git a/package.json b/package.json
index a6745c4b..bf2c467f 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
 	},
 	"dependencies": {
 		"@astrojs/prefetch": "0.4.1",
-		"@astrojs/sitemap": "3.1.2",
+		"@astrojs/sitemap": "3.1.3",
 		"@playform/build": "0.0.7",
 		"@playform/compress": "0.0.3",
 		"@playform/format": "0.0.2",