diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index 76bfe3fec..b391db150 100755
Binary files a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
index 9a08463bc..e0e0afd16 100644
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
@@ -5,8 +5,8 @@
 #include "sls/sls_detector_defs.h"
 
 #define MIN_REQRD_VRSN_T_RD_API  0x171220
-#define REQRD_FRMWRE_VRSN_BOARD2 0x230515 // 1.0 pcb (version = 010)
-#define REQRD_FRMWRE_VRSN        0x221103 // 2.0 pcb (version = 011)
+#define REQRD_FRMWRE_VRSN_BOARD2 0x230516 // 1.0 pcb (version = 010)
+#define REQRD_FRMWRE_VRSN        0x230515 // 2.0 pcb (version = 011)
 
 #define NUM_HARDWARE_VERSIONS (2)
 #define HARDWARE_VERSION_NUMBERS                                               \
diff --git a/slsReceiverSoftware/src/receiver_defs.h b/slsReceiverSoftware/src/receiver_defs.h
index 2838bfec9..e649e2ea8 100644
--- a/slsReceiverSoftware/src/receiver_defs.h
+++ b/slsReceiverSoftware/src/receiver_defs.h
@@ -19,8 +19,8 @@ namespace sls {
 // files
 
 // versions
-#define HDF5_WRITER_VERSION   (6.5) // 1 decimal places
-#define BINARY_WRITER_VERSION (7.1) // 1 decimal places
+#define HDF5_WRITER_VERSION   (6.6) // 1 decimal places
+#define BINARY_WRITER_VERSION (7.2) // 1 decimal places
 
 #define MAX_FRAMES_PER_FILE           20000
 #define SHORT_MAX_FRAMES_PER_FILE     100000
diff --git a/slsSupportLib/include/sls/sls_detector_defs.h b/slsSupportLib/include/sls/sls_detector_defs.h
index 5ebf6453f..d5abe1b3a 100644
--- a/slsSupportLib/include/sls/sls_detector_defs.h
+++ b/slsSupportLib/include/sls/sls_detector_defs.h
@@ -46,7 +46,7 @@
 #define MAX_UDP_DESTINATION 32
 
 #define SLS_DETECTOR_HEADER_VERSION      0x2
-#define SLS_DETECTOR_JSON_HEADER_VERSION 0x4
+#define SLS_DETECTOR_JSON_HEADER_VERSION 0x5
 
 // ctb 1g udp (read from fifo)
 #define UDP_PACKET_DATA_BYTES (1344)
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index a05353cc4..bb3022c24 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -7,7 +7,7 @@
 #define APIEIGER     "developer 0x230525"
 #define APIGOTTHARD  "developer 0x230615"
 #define APIGOTTHARD2 "developer 0x230615"
-#define APIJUNGFRAU  "developer 0x230615"
 #define APICTB       "developer 0x230629"
 #define APIMYTHEN3   "developer 0x230621"
 #define APIMOENCH    "developer 0x230707"
+#define APIJUNGFRAU "developer 0x230720"