diff --git a/pkgs/development/python-modules/greenlet/default.nix b/pkgs/development/python-modules/greenlet/default.nix
index 4d829f3d6473..e997c7da3987 100644
--- a/pkgs/development/python-modules/greenlet/default.nix
+++ b/pkgs/development/python-modules/greenlet/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "greenlet";
-  version = "1.1.0";
+  version = "1.1.1";
   disabled = isPyPy;  # builtin for pypy
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c87df8ae3f01ffb4483c796fe1b15232ce2b219f0b18126948616224d3f658ee";
+    sha256 = "c0f22774cd8294078bdf7392ac73cf00bfa1e5e0ed644bd064fdabc5f2a2f481";
   };
 
   checkPhase = ''