diff --git a/package.json b/package.json
index d985b8c..4215058 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "@astrojs/check": "^0.9.4",
     "@astrojs/rss": "^4.0.11",
-    "astro": "^5.1.2",
+    "astro": "^5.1.3",
     "remark": "^15.0.1",
     "strip-markdown": "^6.0.0",
     "typescript": "^5.7.2"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 75bb2e1..a9ebb07 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^4.0.11
         version: 4.0.11
       astro:
-        specifier: ^5.1.2
-        version: 5.1.2(rollup@4.28.0)(typescript@5.7.2)(yaml@2.5.0)
+        specifier: ^5.1.3
+        version: 5.1.3(rollup@4.28.0)(typescript@5.7.2)(yaml@2.5.0)
       remark:
         specifier: ^15.0.1
         version: 15.0.1
@@ -741,8 +741,8 @@ packages:
   array-iterate@2.0.1:
     resolution: {integrity: sha512-I1jXZMjAgCMmxT4qxXfPXa6SthSoE8h6gkSI9BGGNv8mP8G/v0blc+qFnZu6K42vTOiuME596QaLO0TP3Lk0xg==}
 
-  astro@5.1.2:
-    resolution: {integrity: sha512-+U5lXPEJZ6cQx0botGbPhzN6XGWRgDtXgy/RUkpTmUj18LW6pbzYo0O0k3hFWOazlI039bZ+4P2e/oSNlKzm0Q==}
+  astro@5.1.3:
+    resolution: {integrity: sha512-Zl/B4hmueJmlI5FJQcwbBRhHbRvbTWaTJzimkbH+jYczR5blt4uSh0DheyAt/+NwcnGfiC11z/XXJYIBR4LPUw==}
     engines: {node: ^18.17.1 || ^20.3.0 || >=22.0.0, npm: '>=9.6.5', pnpm: '>=7.1.0'}
     hasBin: true
 
@@ -2516,7 +2516,7 @@ snapshots:
 
   array-iterate@2.0.1: {}
 
-  astro@5.1.2(rollup@4.28.0)(typescript@5.7.2)(yaml@2.5.0):
+  astro@5.1.3(rollup@4.28.0)(typescript@5.7.2)(yaml@2.5.0):
     dependencies:
       '@astrojs/compiler': 2.10.3
       '@astrojs/internal-helpers': 0.4.2