diff --git a/gpt4all-chat/CMakeLists.txt b/gpt4all-chat/CMakeLists.txt
index c5486991..2d390955 100644
--- a/gpt4all-chat/CMakeLists.txt
+++ b/gpt4all-chat/CMakeLists.txt
@@ -1,9 +1,9 @@
 cmake_minimum_required(VERSION 3.25)  # for try_compile SOURCE_FROM_VAR
 
 set(APP_VERSION_MAJOR 3)
-set(APP_VERSION_MINOR 3)
+set(APP_VERSION_MINOR 4)
 set(APP_VERSION_PATCH 0)
-set(APP_VERSION_BASE "${APP_VERSION_MAJOR}.${APP_VERSION_MINOR}.${APP_VERSION_PATCH}")
+set(APP_VERSION_BASE "${APP_VERSION_MAJOR}.${APP_VERSION_MINOR}.${APP_VERSION_PATCH}-dev0")
 set(APP_VERSION "${APP_VERSION_BASE}")
 
 project(gpt4all VERSION ${APP_VERSION_BASE} LANGUAGES CXX C)