diff --git a/external/InstallGeometry.cmake b/external/InstallGeometry.cmake
index 1776db138d6035fbe90f227969a7b8b8d1d3029d..a1a30e9b1a10785cb06e5a6459b55602222b38e0 100644
--- a/external/InstallGeometry.cmake
+++ b/external/InstallGeometry.cmake
@@ -1,4 +1,4 @@
-set(GEOMETRY_VERSION 2fa129d7b8bb6f74b0dfb79b8b27ff8f27fe76bd)
+set(GEOMETRY_VERSION 1b9edab7db86b78fe26a58cf5ce032adb9e2da25)
 
 set(GEOMETRY_SRC_URL "https://git.cbm.gsi.de/CbmSoft/cbmroot_geometry.git")