diff --git a/pkgs/development/python-modules/chess/default.nix b/pkgs/development/python-modules/chess/default.nix
index 81f990fe75bb..b8d6cfcafc2e 100644
--- a/pkgs/development/python-modules/chess/default.nix
+++ b/pkgs/development/python-modules/chess/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "chess";
-  version = "1.11.0";
+  version = "1.11.1";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     owner = "niklasf";
     repo = "python-${pname}";
     rev = "refs/tags/v${version}";
-    hash = "sha256-+YNEm1QppXeeIjOKfCSQoQmuSzBsW4ws0ej/whjTAPg=";
+    hash = "sha256-OAYQ/XtM4AHfbpA+gVa/AjB3tyMtvgykpHc39WaU2CI=";
   };
 
   build-system = [ setuptools ];