diff --git a/pkgs/development/python-modules/pypinyin/default.nix b/pkgs/development/python-modules/pypinyin/default.nix
index edefbf16ca2d..47e41434c469 100644
--- a/pkgs/development/python-modules/pypinyin/default.nix
+++ b/pkgs/development/python-modules/pypinyin/default.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "pypinyin";
-  version = "0.42.0";
+  version = "0.43.0";
 
   src = fetchFromGitHub {
     owner = "mozillazg";
     repo = "python-pinyin";
     rev = "v${version}";
-    sha256 = "0i0ggizkgd809ylz74j1v5lfpyifz3wypj6f8l8fr5ad7a7r9s09";
+    sha256 = "0h3lpb8bw9zp8is5sx2zg931wz12x0zfan1kksnbhx16vwv1kgw3";
   };
 
   postPatch = ''