diff --git a/versions.tf b/versions.tf
index 0c5ee90..950cde0 100644
--- a/versions.tf
+++ b/versions.tf
@@ -14,7 +14,7 @@ terraform {
     }
     vault = {
       source  = "hashicorp/vault"
-      version = "3.15.2"
+      version = "3.21.0"
     }
   }
   required_version = ">=1.0"