diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index 490f8d9c6..1c9d3b9d6 100755
Binary files a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 7ed706dae..7a914d887 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -12,4 +12,4 @@
 #define APIMYTHEN3 0x211019
 #define APIMOENCH 0x211019
 #define APIEIGER 0x211019
-#define APIJUNGFRAU 0x211020
+#define APIJUNGFRAU 0x211021