diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1a3dff53..24d0b077 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ project (vcf-validator CXX C)
 
 set (vcf-validator_VERSION_MAJOR 0)
 set (vcf-validator_VERSION_MINOR 9)
-set (vcf-validator_VERSION_PATCH 4)
+set (vcf-validator_VERSION_PATCH 6)
 
 configure_file (
   "${PROJECT_SOURCE_DIR}/inc/cmake_config.hpp.in"