diff --git a/CMakeLists.txt b/CMakeLists.txt
index d50452434c29a33f3be3215be2312f774f34fb16..34f32004cf9932b09cc834a6c846c2e897e1e2cb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,7 +65,7 @@ ADD_DEFINITIONS(
 #-----------------------------------------------------------------------------
 # OTB version number.  An even minor number corresponds to releases.
 SET(OTB_VERSION_MAJOR "3")
-SET(OTB_VERSION_MINOR "4")
+SET(OTB_VERSION_MINOR "6")
 SET(OTB_VERSION_PATCH "0")
 
 FIND_PACKAGE(Mercurial)