diff --git a/pkgs/development/python-modules/pygit2/default.nix b/pkgs/development/python-modules/pygit2/default.nix
index db08e6efe974..bfd0b7507f57 100644
--- a/pkgs/development/python-modules/pygit2/default.nix
+++ b/pkgs/development/python-modules/pygit2/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage rec {
   pname = "pygit2";
-  version = "1.15.0";
+  version = "1.15.1";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-pjVSX/x0EoZp3i9jRgqUydVgljSkh1wKr85RD97sF6w=";
+    hash = "sha256-4f6LhQU9lxMEPIHszHQTL55bYD8gnoBzPXlV6v0i650=";
   };
 
   preConfigure = lib.optionalString stdenv.hostPlatform.isDarwin ''