diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 8e5de1b66..fb0049e27 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: LGPL-3.0-or-other
 // Copyright (C) 2021 Contributors to the SLS Detector Package
 /** API versions */
-#define GITBRANCH    "g2rxr"
+#define GITBRANCH    "developer"
 #define APICTB 0x220524
 #define APIGOTTHARD 0x220524
 #define APIJUNGFRAU 0x220524
@@ -9,6 +9,6 @@
 #define APIEIGER 0x220524
 #define APIGOTTHARD2 0x220602
 #define APIMYTHEN3 0x220607
-#define APILIB 0x220608
-#define APIRECEIVER 0x220608
-#define APIGUI 0x220608
+#define APILIB 0x220609
+#define APIRECEIVER 0x220609
+#define APIGUI 0x220609