diff --git a/package.json b/package.json
index 2df3b9b3..e85e50f4 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "lovefield-spac": "spac/lovefield-spac"
   },
   "dependencies": {
-    "js-yaml": ">=3.1.0",
+    "js-yaml": "^3.13.0",
     "nopt": ">=2.2.1"
   },
   "devDependencies": {