diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea02d0fd9..621acacf1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -92,7 +92,7 @@ if($ENV{BUILD_NUMBER})
 endif()
 
 set(VERSION_REGEX "^(.*)([0-9]+)\\.([0-9]+)\\.([0-9]+)-?(.*)")
-set(RAW_VERSION_STRING "3.12.0")
+set(RAW_VERSION_STRING "3.12.1-dev0")
 if(EXISTS "${PROJECT_SOURCE_DIR}/.source_tag")
   file(READ ${PROJECT_SOURCE_DIR}/.source_tag RAW_VERSION_STRING)
 elseif(USE_VERSION_FROM_GIT_TAG)
diff --git a/winpr/CMakeLists.txt b/winpr/CMakeLists.txt
index 53c0158e9..52fa168d9 100644
--- a/winpr/CMakeLists.txt
+++ b/winpr/CMakeLists.txt
@@ -131,7 +131,7 @@ endif()
 
 # Soname versioning
 set(VERSION_REGEX "^(.*)([0-9]+)\\.([0-9]+)\\.([0-9]+)-?(.*)")
-set(RAW_VERSION_STRING "3.12.0")
+set(RAW_VERSION_STRING "3.12.1-dev0")
 if(EXISTS "${PROJECT_SOURCE_DIR}/.source_tag")
   file(READ ${PROJECT_SOURCE_DIR}/.source_tag RAW_VERSION_STRING)
 elseif(USE_VERSION_FROM_GIT_TAG)