diff --git a/external/InstallParameter.cmake b/external/InstallParameter.cmake
index 9436acfd2bc9eefcd940cc0f6a8f89b6794675a3..652e865a1d0c83247e003b0fd0ef68bc35a1a33c 100644
--- a/external/InstallParameter.cmake
+++ b/external/InstallParameter.cmake
@@ -1,4 +1,4 @@
-set(PARAMETER_VERSION 5cc8f25e8e493f29947416af9b02e700b7653ae0) # 2024-06-20
+set(PARAMETER_VERSION 4f81d6eb1505f8bf9e65ae1be5920d5ba3d509d8) # 2024-07-01
 
 set(PARAMETER_SRC_URL "https://git.cbm.gsi.de/CbmSoft/cbmroot_parameter.git")