diff --git a/pkgs/development/python-modules/hglib/default.nix b/pkgs/development/python-modules/hglib/default.nix
index 8acaf9f06376..bb200139496d 100644
--- a/pkgs/development/python-modules/hglib/default.nix
+++ b/pkgs/development/python-modules/hglib/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "python-hglib";
-  version = "2.5";
+  version = "2.6.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fee180bb6796e5d2d25158b2d3c9f048648e427dd28b23a58d369adb14dd67cb";
+    sha256 = "7c1fa0cb4d332dd6ec8409b04787ceba4623e97fb378656f7cab0b996c6ca3b2";
   };
 
   checkInputs = [ nose ];