diff --git a/adapter/provider/vehicle.go b/adapter/provider/vehicle.go
index ea987238..289ab3a0 100644
--- a/adapter/provider/vehicle.go
+++ b/adapter/provider/vehicle.go
@@ -74,7 +74,7 @@ func (h *HTTPVehicle) Read() ([]byte, error) {
 		// from http.DefaultTransport
 		MaxIdleConns:          100,
 		IdleConnTimeout:       30 * time.Second,
-		TLSHandshakeTimeout:   5 * time.Second,
+		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
 		DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
 			conn := inner.HandleTcp(address, uri.Hostname())