diff --git a/external/InstallGeometry.cmake b/external/InstallGeometry.cmake
index 581025be79eeffb6092f3f13ad1e29caf2655ce8..5770b12808a79efc5ef548e4ea636a5303c295ad 100644
--- a/external/InstallGeometry.cmake
+++ b/external/InstallGeometry.cmake
@@ -1,4 +1,4 @@
-set(GEOMETRY_VERSION 6ce5fd03c7d8cde2fa83ae72bff4d51916508c85)
+set(GEOMETRY_VERSION ab18ec5719595755fcb04a354d79e0b093f8221e)
 set(GEOMETRY_SRC_URL "https://git.cbm.gsi.de/CbmSoft/cbmroot_geometry.git")
 
 download_project_if_needed(PROJECT         Geometry_source