diff --git a/CMakeLists.txt b/CMakeLists.txt
index aef8726..47e46b7 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,7 +16,7 @@
 
 # Project info
 cmake_minimum_required(VERSION 3.10)
-project(pmt VERSION 1.3.0)
+project(pmt VERSION 1.3.0-rc1)
 
 # Set compiler flags
 add_compile_options(-Wall -Werror -Wno-deprecated-declarations)