diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 34d037f7a..df90dfd44 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -1,8 +1,5 @@
 /** API versions */
-#define GITBRANCH    "roundrobin"
-#define APILIB 0x210831
-#define APIRECEIVER 0x210831
-#define APIGUI 0x210819
+#define GITBRANCH    "udp_numdst"
 
 #define APICTB 0x210917
 #define APIGOTTHARD 0x210917
@@ -11,3 +8,6 @@
 #define APIMYTHEN3 0x210917
 #define APIMOENCH 0x210917
 #define APIEIGER 0x210917
+#define APILIB 0x210917
+#define APIRECEIVER 0x210917
+#define APIGUI 0x210819