diff --git a/README.md b/README.md
index 454aa7f..cafdd90 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ sbt-spark-package is a Sbt plugin that aims to simplify the use and development
 Requirements
 ============
 
-* sbt
+* sbt (0.13.6 ~ 0.13.16)
 
 Setup
 =====