diff --git a/build/openrpc/boost.json.gz b/build/openrpc/boost.json.gz
index c8f9cd30d..75431c40f 100644
Binary files a/build/openrpc/boost.json.gz and b/build/openrpc/boost.json.gz differ
diff --git a/build/version.go b/build/version.go
index d245e0a2f..e6acffdb5 100644
--- a/build/version.go
+++ b/build/version.go
@@ -2,7 +2,7 @@ package build
 
 var CurrentCommit string
 
-const BuildVersion = "1.5.1-rc5"
+const BuildVersion = "1.6.0-rc1"
 
 func UserVersion() string {
 	return BuildVersion + CurrentCommit