diff --git a/package.json b/package.json
index cc86da8..1fbfe7e 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "@astrojs/starlight": "^0.40.0",
     "astro": "^6.4.8",
-    "js-yaml": "^4.2.0",
+    "js-yaml": "^5.0.0",
     "sharp": "^0.35.1",
     "yaml": "^2.9.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 25bacf7..a91959c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^6.4.8
         version: 6.4.8(@types/node@24.13.2)(rollup@4.62.0)(yaml@2.9.0)
       js-yaml:
-        specifier: ^4.2.0
-        version: 4.2.0
+        specifier: ^5.0.0
+        version: 5.0.0
       sharp:
         specifier: ^0.35.1
         version: 0.35.1
@@ -1364,6 +1364,10 @@ packages:
     resolution: {integrity: sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==}
     hasBin: true
 
+  js-yaml@5.0.0:
+    resolution: {integrity: sha512-GSvaPUbk1U+FMZ7rJzF+F8e5YVtu7KnD40et/5rBXXRBv2jCO9L3qCewvIDDdudC0QycTFlf6EAA+h3kxBsuUw==}
+    hasBin: true
+
   json-schema-traverse@1.0.0:
     resolution: {integrity: sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==}
 
@@ -3690,6 +3694,10 @@ snapshots:
     dependencies:
       argparse: 2.0.1
 
+  js-yaml@5.0.0:
+    dependencies:
+      argparse: 2.0.1
+
   json-schema-traverse@1.0.0: {}
 
   jsonc-parser@2.3.1: {}