diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index 12020d844..099e992c7 100755
Binary files a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer and b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer differ
diff --git a/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h
index 4e17a88e9..f34a5cbaa 100644
--- a/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h
@@ -3,7 +3,7 @@
 #pragma once
 #include "sls/sls_detector_defs.h"
 
-#define REQRD_FRMWRE_VRSN (0x220818)
+#define REQRD_FRMWRE_VRSN (0x220901)
 #define KERNEL_DATE_VRSN  "Mon May 10 18:00:21 CEST 2021"
 #define ID_FILE           "detid_gotthard2.txt"
 
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index a95c5519b..616a7d819 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -11,4 +11,4 @@
 #define APIJUNGFRAU  0x220831
 #define APIMOENCH    0x220831
 #define APIMYTHEN3 0x220901
-#define APIGOTTHARD2 0x220902
+#define APIGOTTHARD2 0x220912