diff --git a/external/InstallParameter.cmake b/external/InstallParameter.cmake
index c8fc27ea5fabbed1609d2a65350490b434c4887b..a297472eb367b8857b21ea970679ddec7329eead 100644
--- a/external/InstallParameter.cmake
+++ b/external/InstallParameter.cmake
@@ -1,4 +1,4 @@
-set(PARAMETER_VERSION 4dd54b2fd33f48280fa2fddb9b1d0386de7acd8c) # 2024-04-12
+set(PARAMETER_VERSION 4a2ef1d74e6f5f3b2751c56545d59f912b7da25e) # 2024-04-18
 
 set(PARAMETER_SRC_URL "https://git.cbm.gsi.de/CbmSoft/cbmroot_parameter.git")