diff --git a/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix b/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix
index e5c80cf60c7f..da45387f51fb 100644
--- a/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix
+++ b/pkgs/development/python-modules/tencentcloud-sdk-python/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "tencentcloud-sdk-python";
-  version = "3.1.77";
+  version = "3.1.78";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "TencentCloud";
     repo = "tencentcloud-sdk-python";
     tag = finalAttrs.version;
-    hash = "sha256-pLkHUcy8CbEz6f3bNHx+ynJg9snxRphCoKldO//4PmM=";
+    hash = "sha256-hcRbJly7dkCopzTHwwOD77ec8MJh3/2LYuBfh0d55Wc=";
   };
 
   build-system = [ setuptools ];