diff --git a/package.json b/package.json
index 2a4b951..4b1e6eb 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "@actions/core": "^3.0",
     "@actions/github": "^9.0",
     "@aws-sdk/client-codedeploy": "^3.629.0",
-    "js-yaml": "^4.1"
+    "js-yaml": "^4.3"
   },
   "devDependencies": {
     "@vercel/ncc": "^0.44"
diff --git a/yarn.lock b/yarn.lock
index af44459..a7c9bac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -511,10 +511,10 @@ fast-xml-parser@5.7.3:
     path-expression-matcher "^1.5.0"
     strnum "^2.2.3"
 
-js-yaml@^4.1:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.2.0.tgz#2bd9e85682dd91bd469afb809d816043b3d49524"
-  integrity sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==
+js-yaml@^4.3:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.3.0.tgz#d1900572a7f7cf0b5f540c83673e60bad3436592"
+  integrity sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==
   dependencies:
     argparse "^2.0.1"