diff --git a/CMakeModules/KiCadVersion.cmake b/CMakeModules/KiCadVersion.cmake
index 7e17604023..4484c19ac9 100644
--- a/CMakeModules/KiCadVersion.cmake
+++ b/CMakeModules/KiCadVersion.cmake
@@ -37,7 +37,7 @@
 # KiCad.
 #
 # Note: This version string should follow the semantic versioning system
-set( KICAD_SEMANTIC_VERSION "6.0.0" )
+set( KICAD_SEMANTIC_VERSION "6.9.9-unknown" )
 
 # Default the version to the semantic version.
 # This is overridden by the git repository tag though (if using git)