diff --git a/time.go b/time.go
index 829c5022..5e80d429 100644
--- a/time.go
+++ b/time.go
@@ -31,9 +31,12 @@ func (t *Time) UnmarshalGraphQL(input interface{}) error {
 		var err error
 		t.Time, err = time.Parse(time.RFC3339, input)
 		return err
-	case int:
+	case int32:
 		t.Time = time.Unix(int64(input), 0)
 		return nil
+	case int64:
+		t.Time = time.Unix(input, 0)
+		return nil
 	case float64:
 		t.Time = time.Unix(int64(input), 0)
 		return nil