diff --git a/lib/reapack/index/gem_version.rb b/lib/reapack/index/gem_version.rb
index fcee15a..4bb2d01 100644
--- a/lib/reapack/index/gem_version.rb
+++ b/lib/reapack/index/gem_version.rb
@@ -1,5 +1,5 @@
 module ReaPack
   class Index
-    VERSION = '1.2.2'
+    VERSION = '1.2.3rc1'
   end
 end