diff --git a/CMakeLists.txt b/CMakeLists.txt
index f25178b75bef4e2d5107a41d38aba0e236d16938..4dc93a54e4119f79dec5071ae5bba922cf274ac3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,7 @@ INCLUDE(SourceStatus)
 #-----------------------------------------------------------------------------
 # OTB version number.  An even minor number corresponds to releases.
 SET(OTB_VERSION_MAJOR "3")
-SET(OTB_VERSION_MINOR "12")
+SET(OTB_VERSION_MINOR "13")
 SET(OTB_VERSION_PATCH "0")
 
 # Version string should not include patch level.  The major.minor is