diff --git a/pkg/geoipupdate/vars/version.go b/pkg/geoipupdate/vars/version.go
index 9d7d8892..e5e6cdc6 100644
--- a/pkg/geoipupdate/vars/version.go
+++ b/pkg/geoipupdate/vars/version.go
@@ -2,4 +2,4 @@
 package vars
 
 // Version defines current geoipupdate version.
-const Version = "5.1.1"
+const Version = "6.0.0"