diff --git a/build.sbt b/build.sbt
index 1f83c40..f108a03 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ name := "Proteus"
 version := "0.1"
 
 scalaVersion := "2.11.12"
-val spinalVersion = "1.7.3"
+val spinalVersion = "1.9.3"
 
 fork := true