diff --git a/caste.go b/caste.go
index 58d72df..6ee56fe 100644
--- a/caste.go
+++ b/caste.go
@@ -365,6 +365,8 @@ func StringToDate(s string) (time.Time, error) {
 		"02 Jan 06 15:04 MST",
 		"2006-01-02",
 		"02 Jan 2006",
+		"2006-01-02 15:04:05 -07:00",
+		"2006-01-02 15:04:05 -0700",
 	})
 }