diff --git a/common/version.go b/common/version.go
index 8ceec23..3427df9 100644
--- a/common/version.go
+++ b/common/version.go
@@ -32,7 +32,7 @@ func CheckVersion(from int) {
 	if from < PrevVersion {
 		panic(ErrVersionMismatch + ": expected >=" + std.Itoa(PrevVersion, 10))
 	}
-	if from == Version {
+	if Version <= from {
 		panic(ErrAlreadyUpdated + ": " + std.Itoa(Version, 10))
 	}
 }