diff --git a/pkgs/development/python-modules/pygit2/default.nix b/pkgs/development/python-modules/pygit2/default.nix
index ca497efe8206..6df52a7943f4 100644
--- a/pkgs/development/python-modules/pygit2/default.nix
+++ b/pkgs/development/python-modules/pygit2/default.nix
@@ -15,12 +15,12 @@
 
 buildPythonPackage rec {
   pname = "pygit2";
-  version = "1.19.3";
+  version = "1.20.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-pUPm1Ou0OCVWSTV1jcI053ABb+1nO4Q3DUaulYBViDE=";
+    hash = "sha256-clNzVinCL/9BKnLEjCBLGcIG/an8sB5RET2WiRlMsc8=";
   };
 
   preConfigure = lib.optionalString stdenv.hostPlatform.isDarwin ''