diff --git a/external/InstallParameter.cmake b/external/InstallParameter.cmake
index 97b566fb39a6220ff4db78228043b008b9f6b0f6..fd20c8241700014f2893147ed22ee5b84b3d6ac8 100644
--- a/external/InstallParameter.cmake
+++ b/external/InstallParameter.cmake
@@ -1,4 +1,4 @@
-set(PARAMETER_VERSION 849f5cf315a9c8ac40dc9e93fa90015b1535f6e4)
+set(PARAMETER_VERSION 2e81209afbc147842d68e563bc08bc91256fae1b)
 
 set(PARAMETER_SRC_URL "https://git.cbm.gsi.de/CbmSoft/cbmroot_parameter.git")