diff --git a/pkgs/development/python-modules/pyosmium/default.nix b/pkgs/development/python-modules/pyosmium/default.nix
index 925c8730b17f..fa20f2cfa3f2 100644
--- a/pkgs/development/python-modules/pyosmium/default.nix
+++ b/pkgs/development/python-modules/pyosmium/default.nix
@@ -22,7 +22,7 @@
 
 buildPythonPackage rec {
   pname = "pyosmium";
-  version = "4.3.0";
+  version = "4.3.1";
   pyproject = true;
 
   disabled = isPyPy;
@@ -31,7 +31,7 @@ buildPythonPackage rec {
     owner = "osmcode";
     repo = "pyosmium";
     tag = "v${version}";
-    hash = "sha256-baLa3Zy67kbUBGoDqJjfO/ICSbr7cNYY8bUuVfcy3yQ=";
+    hash = "sha256-lEkT+3R6200XarMW1oZcOzMLPviDcpG8kQilXVWOyu0=";
   };
 
   build-system = [