fix minimum required version glitch

1 files changed, 1 insertions, 1 deletions

diff --git a/project.go b/project.go
index aca73ba..b80f475 100644
--- a/project.go
+++ b/project.go
@@ -45,7 +45,7 @@ type Version struct {
 	Timestamp   time.Time
 }
 
-type VersionsByDate []Version
+type VersionsByDate Versions
 
 func (v VersionsByDate) Len() int           { return len(v) }
 func (v VersionsByDate) Less(i, j int) bool { return v[i].Timestamp.Before(v[j].Timestamp) }