diff --git a/pkgs/development/python-modules/pygit2/default.nix b/pkgs/development/python-modules/pygit2/default.nix
index d8eb05cf348..3f05aa7b789 100644
--- a/pkgs/development/python-modules/pygit2/default.nix
+++ b/pkgs/development/python-modules/pygit2/default.nix
@@ -3,11 +3,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "pygit2";
-  version = "0.26.3";
+  version = "0.26.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "29baa530d6fcbf7cca6a75cf9c78fb88613ca81afb39c62fe492f226f6b61800";
+    sha256 = "a8a0ecce4aadac2675afa5bcda0f698bfe39ec61ac1e15b9264704d1b41bb390";
   };
 
   preConfigure = lib.optionalString stdenv.isDarwin ''