diff --git a/version.inc b/version.inc
index fabcdc69b..a48ec4671 100644
--- a/version.inc
+++ b/version.inc
@@ -14,5 +14,5 @@ set(BBL_INTERNAL_TESTING "1")
 endif()
 
 # The build_version should start from 50 in master branch
-set(SLIC3R_VERSION "01.08.06.51")
+set(SLIC3R_VERSION "01.09.00.51")