diff --git a/package.json b/package.json
index ab9c33a..0143838 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,6 @@
   },
   "engines": {
     "node": ">=14.15.0",
-    "yarn": ">=1.21.1"
+    "yarn": "1.21.1"
   }
 }