diff --git a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer
index 0cf3694b3..ac010f89d 100755
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diff --git a/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer b/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer
index f9c85fa46..477a69e19 100755
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diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index a4aa7553d..9511bbb65 100755
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diff --git a/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer b/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer
index 143e64d5d..fb18beafd 100755
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diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index 857127c65..5b7077e34 100755
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diff --git a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer
index 0d401d6d0..00c2e23d5 100755
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diff --git a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer
index c05e27411..60f3c2e14 100755
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diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 79b341b20..7f82ab487 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -1,13 +1,13 @@
 /** API versions */
-#define GITBRANCH    "g2speed"
-#define APICTB 0x211007
-#define APIGOTTHARD 0x211007
-#define APIMYTHEN3 0x211007
-#define APIMOENCH 0x211005
-#define APILIB 0x211007
+#define GITBRANCH    "6.0.0-rc1"
+
+#define APILIB 0x211008
 #define APIRECEIVER 0x211007
 #define APIGUI 0x210819
-#define APIJUNGFRAU 0x211008
+#define APICTB 0x211008
+#define APIGOTTHARD 0x211008
 #define APIGOTTHARD2 0x211008
-
+#define APIJUNGFRAU 0x211008
+#define APIMYTHEN3 0x211008
+#define APIMOENCH 0x211008
 #define APIEIGER 0x211008