diff --git a/build.clj b/build.clj
index deaa0de..2e6b47b 100644
--- a/build.clj
+++ b/build.clj
@@ -17,7 +17,7 @@
 
 
 (def lib 'org.scicloj/noj)
-(def version "2-alpha8")
+(def version "2-alpha8.1")
 (def snapshot (str version "-SNAPSHOT"))
 (def class-dir "target/classes")