diff --git a/Versions.cmake b/Versions.cmake
index 9c0424e05..bd7d669c4 100644
--- a/Versions.cmake
+++ b/Versions.cmake
@@ -1,6 +1,6 @@
 # Version number components
 set (WSJTX_VERSION_MAJOR 1)
-set (WSJTX_VERSION_MINOR 9)
-set (WSJTX_VERSION_PATCH 1)
+set (WSJTX_VERSION_MINOR 10)
+set (WSJTX_VERSION_PATCH 0)
 set (WSJTX_RC 0)		 # release candidate number, comment out or zero for development versions
-set (WSJTX_VERSION_IS_RELEASE 1) # set to 1 for final release build
+set (WSJTX_VERSION_IS_RELEASE 0) # set to 1 for final release build