diff --git a/pkgs/development/python-modules/tskit/default.nix b/pkgs/development/python-modules/tskit/default.nix
index e91fba90dc77..a1b1edcf15af 100644
--- a/pkgs/development/python-modules/tskit/default.nix
+++ b/pkgs/development/python-modules/tskit/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "tskit";
-  version = "0.5.8";
+  version = "0.6.0";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Wq7ar96w5hdAyKMMvK4zjYln74RmX1l/VhvS++CN+Xk=";
+    hash = "sha256-ndoqzISujas0hN/ty3IYB6Tv5I4Vn3TySwd4lAS1QQY=";
   };
 
   postPatch = ''