diff --git a/ResInsightVersion.cmake b/ResInsightVersion.cmake
index ffb838a915..bf3399a258 100644
--- a/ResInsightVersion.cmake
+++ b/ResInsightVersion.cmake
@@ -11,7 +11,7 @@ set(RESINSIGHT_VERSION_TEXT "-dev")
 # Must be unique and increasing within one combination of major/minor/patch version 
 # The uniqueness of this text is independent of RESINSIGHT_VERSION_TEXT 
 # Format of text must be ".xx"
-set(RESINSIGHT_DEV_VERSION ".20")
+set(RESINSIGHT_DEV_VERSION ".21")
 
 # https://github.com/CRAVA/crava/tree/master/libs/nrlib
 set(NRLIB_GITHUB_SHA "ba35d4359882f1c6f5e9dc30eb95fe52af50fd6f")