diff --git a/package.json b/package.json
index 18cb6dc..1002eed 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "license": "MIT",
     "devDependencies": {
         "@biomejs/biome": "^2.5.1",
-        "js-yaml": "^4.1.0"
+        "js-yaml": "^5.4.2"
     },
     "packageManager": "pnpm@11.9.0"
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 51dfd60..839ccbd 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: ^2.5.1
         version: 2.5.1
       js-yaml:
-        specifier: ^4.1.0
-        version: 4.2.0
+        specifier: ^5.4.2
+        version: 5.4.2
 
 packages:
 
@@ -77,8 +77,8 @@ packages:
   argparse@2.0.1:
     resolution: {integrity: sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==}
 
-  js-yaml@4.2.0:
-    resolution: {integrity: sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==}
+  js-yaml@5.4.2:
+    resolution: {integrity: sha512-m+aqu+LwO1O6sIopafj8HUVl5aawITwZQe/yHpMCKjaWBaA/d07B/QdMb3529REftiU+RMMHL3Vlsw3hON7vWg==}
     hasBin: true
 
 snapshots:
@@ -120,6 +120,6 @@ snapshots:
 
   argparse@2.0.1: {}
 
-  js-yaml@4.2.0:
+  js-yaml@5.4.2:
     dependencies:
       argparse: 2.0.1