diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
new file mode 100755
index 000000000..c7d284769
Binary files /dev/null and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index cbf7b6e7a..d4bc4f11a 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -9,5 +9,5 @@
 #define APIRECEIVER  "9.1.0 0x250204"
 #define APICTB       "9.1.0 0x250204"
 #define APIXILINXCTB "9.1.0 0x250204"
-#define APIJUNGFRAU  "9.1.0 0x250224"
 #define APIMYTHEN3   "9.1.0 0x250304"
+#define APIJUNGFRAU  "9.1.0 0x250311"