diff --git a/package.json b/package.json
index 837191b..d5f0548 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "matcher": "^3.0.0"
   },
   "devDependencies": {
+    "@types/js-yaml": "^4.0.9",
     "@types/node": "^20.6.0",
     "@typescript-eslint/eslint-plugin": "^6.6.0",
     "@typescript-eslint/parser": "^6.6.0",
diff --git a/yarn.lock b/yarn.lock
index 0eef011..bcb595b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1592,6 +1592,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/js-yaml@npm:^4.0.9":
+  version: 4.0.9
+  resolution: "@types/js-yaml@npm:4.0.9"
+  checksum: e5e5e49b5789a29fdb1f7d204f82de11cb9e8f6cb24ab064c616da5d6e1b3ccfbf95aa5d1498a9fbd3b9e745564e69b4a20b6c530b5a8bbb2d4eb830cda9bc69
+  languageName: node
+  linkType: hard
+
 "@types/json-schema@npm:^7.0.12":
   version: 7.0.12
   resolution: "@types/json-schema@npm:7.0.12"
@@ -3216,6 +3223,7 @@ __metadata:
   dependencies:
     "@actions/core": ^1.10.0
     "@actions/github": ^5.1.1
+    "@types/js-yaml": ^4.0.9
     "@types/node": ^20.6.0
     "@typescript-eslint/eslint-plugin": ^6.6.0
     "@typescript-eslint/parser": ^6.6.0