diff --git a/package-lock.json b/package-lock.json
index b2a4d1a7..be9f647a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "@astrojs/check": "0.9.6",
         "@astrojs/sitemap": "3.7.0",
         "@astrojs/starlight": "0.37.6",
-        "astro": "5.17.2",
+        "astro": "5.17.3",
         "prettier": "3.8.1",
         "sharp": "0.34.5",
         "starlight-blog": "0.25.2",
@@ -2233,9 +2233,9 @@
       }
     },
     "node_modules/astro": {
-      "version": "5.17.2",
-      "resolved": "https://registry.npmjs.org/astro/-/astro-5.17.2.tgz",
-      "integrity": "sha512-7jnMqGo53hOQNwo1N/wqeOvUp8wwW/p+DeerSjSkHNx8L/1mhy6P7rVo7EhdmF8DpKqw0tl/B5Fx1WcIzg1ysA==",
+      "version": "5.17.3",
+      "resolved": "https://registry.npmjs.org/astro/-/astro-5.17.3.tgz",
+      "integrity": "sha512-69dcfPe8LsHzklwj+hl+vunWUbpMB6pmg35mACjetxbJeUNNys90JaBM8ZiwsPK689SAj/4Zqb1ayaANls9/MA==",
       "license": "MIT",
       "dependencies": {
         "@astrojs/compiler": "^2.13.0",
@@ -2261,7 +2261,7 @@
         "dlv": "^1.1.3",
         "dset": "^3.1.4",
         "es-module-lexer": "^1.7.0",
-        "esbuild": "^0.27.0",
+        "esbuild": "^0.27.3",
         "estree-walker": "^3.0.3",
         "flattie": "^1.1.1",
         "fontace": "~0.4.0",
diff --git a/package.json b/package.json
index 5288a511..4406bb46 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@astrojs/check": "0.9.6",
     "@astrojs/sitemap": "3.7.0",
     "@astrojs/starlight": "0.37.6",
-    "astro": "5.17.2",
+    "astro": "5.17.3",
     "prettier": "3.8.1",
     "sharp": "0.34.5",
     "starlight-blog": "0.25.2",