diff --git a/c/CMakeLists.txt b/c/CMakeLists.txt
index d05d030..5f972a6 100644
--- a/c/CMakeLists.txt
+++ b/c/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.5)
 
-project(cISM VERSION 1.0.1 DESCRIPTION "C implementation of iSM")
+project(cISM VERSION 1.0.3 DESCRIPTION "C implementation of iSM")
 
 include(GNUInstallDirs)