diff --git a/pkgs/development/python-modules/hg-evolve/default.nix b/pkgs/development/python-modules/hg-evolve/default.nix
index a9d5fb12596e..c742b0a57e66 100644
--- a/pkgs/development/python-modules/hg-evolve/default.nix
+++ b/pkgs/development/python-modules/hg-evolve/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "hg-evolve";
-  version = "11.1.0";
+  version = "11.1.1";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-sMvHvHwLuMT0LaH2XFDePuePbwCXjvl66QGdERR0k6g=";
+    hash = "sha256-HFZN/JJQPlVB57xcUUxyXrrD4EqPg9vYCRAa4PAQHow=";
   };
 
   nativeCheckInputs = [