diff --git a/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix b/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix
index bb67bacff234..2cc852ee4010 100644
--- a/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix
+++ b/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "tencentcloud-sdk-python";
-  version = "3.0.1219";
+  version = "3.0.1221";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "TencentCloud";
     repo = "tencentcloud-sdk-python";
     rev = "refs/tags/${version}";
-    hash = "sha256-EgWa4YmMLcA0z7M88vWMaNDLi5pZ+qNYvALi/MSS45s=";
+    hash = "sha256-wrz0Q/sNy6FBEcIu/eD7yV2HGOgV9sdzw+Q2Pxkh9eI=";
   };
 
   build-system = [ setuptools ];
@@ -30,12 +30,7 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "tencentcloud" ];
 
-  pytestFlagsArray = [
-    # Other tests require credentials
-    "tests/unit/test_deserialize_warning.py"
-    "tests/unit/test_import.py"
-    "tests/unit/test_serialization.py"
-  ];
+  pytestFlagsArray = [ "tests/unit/" ];
 
   meta = with lib; {
     description = "Tencent Cloud API 3.0 SDK for Python";