diff --git a/pySim/ts_51_011.py b/pySim/ts_51_011.py
index f330460..847ed98 100644
--- a/pySim/ts_51_011.py
+++ b/pySim/ts_51_011.py
@@ -979,7 +979,7 @@
         super().__init__('SIM', desc='GSM SIM Card', cla="a0", sel_ctrl="0000", files_in_mf=[DF_TELECOM(), DF_GSM()], sw=sw)
 
     @staticmethod
-    def decode_select_response(resp_hex:str) -> Any:
+    def decode_select_response(resp_hex:str) -> object:
         resp_bin = h2b(resp_hex)
         struct_of_file_map = {
             0: 'transparent',