1 files changed, 3 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pypinyin/default.nix b/nixpkgs/pkgs/development/python-modules/pypinyin/default.nix
index f42315c33198..882e62505e92 100644
--- a/nixpkgs/pkgs/development/python-modules/pypinyin/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pypinyin/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "pypinyin";
-  version = "0.50.0";
+  version = "0.51.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     owner = "mozillazg";
     repo = "python-pinyin";
     rev = "refs/tags/v${version}";
-    hash = "sha256-9RnuC9AvTlUtZqep6kn5y1xQcq/dzA9jTZXAsMpKZWc=";
+    hash = "sha256-kbUVif3a3L7BHj1b37FME5wicalK/iild0pvwPawr6Q=";
   };
 
   postPatch = ''
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Chinese Characters to Pinyin - 汉字转拼音";
+    mainProgram = "pypinyin";
     homepage = "https://github.com/mozillazg/python-pinyin";
     changelog = "https://github.com/mozillazg/python-pinyin/blob/v${version}/CHANGELOG.rst";
     license = licenses.mit;