diff --git a/version.go b/version.go
index c6b79cd..ba089cb 100644
--- a/version.go
+++ b/version.go
@@ -11,12 +11,12 @@ const (
 	// VersionMajor is for an API incompatible changes
 	VersionMajor = 0
 	// VersionMinor is for functionality in a backwards-compatible manner
-	VersionMinor = 4
+	VersionMinor = 5
 	// VersionPatch is for backwards-compatible bug fixes
-	VersionPatch = 1
+	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = ""
+	VersionDev = "-dev"
 )
 
 // Version is the specification version that the package types support.