diff --git a/package-lock.json b/package-lock.json
index 61c7b0fef..9c1f103fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@astrojs/starlight-tailwind": "^2.0.1",
         "@astrojs/tailwind": "^5.1.0",
         "@expressive-code/plugin-collapsible-sections": "^0.32.2",
-        "astro": "^4.2.6",
+        "astro": "^4.3.5",
         "astro-diagram": "^0.7.0",
         "hast-util-select": "^6.0.2",
         "hastscript": "^9.0.0",
@@ -83,9 +83,9 @@
       }
     },
     "node_modules/@astrojs/compiler": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/@astrojs/compiler/-/compiler-2.5.0.tgz",
-      "integrity": "sha512-ZDluNgMIJT+z+HJcZ6QEJ/KqaFkTkrb+Za6c6VZs8G/nb1LBErL14/iU5EVJ9yu25i4QCLweuBJ3m5df34gZJg=="
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/@astrojs/compiler/-/compiler-2.5.3.tgz",
+      "integrity": "sha512-jzj01BRv/fmo+9Mr2FhocywGzEYiyiP2GVHje1ziGNU6c97kwhYGsnvwMkHrncAy9T9Vi54cjaMK7UE4ClX4vA=="
     },
     "node_modules/@astrojs/internal-helpers": {
       "version": "0.2.1",
@@ -2814,13 +2814,13 @@
       }
     },
     "node_modules/astro": {
-      "version": "4.2.6",
-      "resolved": "https://registry.npmjs.org/astro/-/astro-4.2.6.tgz",
-      "integrity": "sha512-k5i8pEI2r45JTkoE0I4JyhOH/dZFpjUA4AONbRd9Gr1LtnGOhKHDftiYOrRLUGx91q7BzoW3DOk+h4yZM4yC3g==",
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/astro/-/astro-4.3.5.tgz",
+      "integrity": "sha512-7jPffNlcmDO94NlkWe/hUWta/pIjlx1LVD/DZb/fyjT1Jv+7mGhKZBIjkDfeVpequW70mep8cAS5RM7Pxa0Gdg==",
       "dependencies": {
-        "@astrojs/compiler": "^2.5.0",
+        "@astrojs/compiler": "^2.5.3",
         "@astrojs/internal-helpers": "0.2.1",
-        "@astrojs/markdown-remark": "4.2.0",
+        "@astrojs/markdown-remark": "4.2.1",
         "@astrojs/telemetry": "3.0.4",
         "@babel/core": "^7.23.3",
         "@babel/generator": "^7.23.3",
@@ -3248,9 +3248,9 @@
       }
     },
     "node_modules/astro/node_modules/@astrojs/markdown-remark": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/@astrojs/markdown-remark/-/markdown-remark-4.2.0.tgz",
-      "integrity": "sha512-qQB+LoxmIqzkhLXaQAzfzlBxZU1jeQYailsifurz89WeY0Q8ywIj8uQQSyqxb7rPPg3ZfdNdxsN9lF5UaCRn0w==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/@astrojs/markdown-remark/-/markdown-remark-4.2.1.tgz",
+      "integrity": "sha512-2RQBIwrq+2qPYtp99bH+eL5hfbK0BoxXla85lHsRpIX/IsGqFrPX6pXI2cbWPihBwGbKCdxS6uZNX2QerZWwpQ==",
       "dependencies": {
         "@astrojs/prism": "^3.0.0",
         "github-slugger": "^2.0.0",
diff --git a/package.json b/package.json
index ce691c6e9..280a77315 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@astrojs/starlight-tailwind": "^2.0.1",
     "@astrojs/tailwind": "^5.1.0",
     "@expressive-code/plugin-collapsible-sections": "^0.32.2",
-    "astro": "^4.2.6",
+    "astro": "^4.3.5",
     "astro-diagram": "^0.7.0",
     "hast-util-select": "^6.0.2",
     "hastscript": "^9.0.0",