diff --git a/pkgs/development/python-modules/eventlet/default.nix b/pkgs/development/python-modules/eventlet/default.nix
index d24874ac5911..ff1d618ddb08 100644
--- a/pkgs/development/python-modules/eventlet/default.nix
+++ b/pkgs/development/python-modules/eventlet/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage rec {
   pname = "eventlet";
-  version = "0.33.0";
+  version = "0.33.1";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "eventlet";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-kE/eYBbaTt1mPGoUIMhonvFBlQOdAfPU5GvCvPaRHvs=";
+    hash = "sha256-8tIvvTTCcIG56VaPZMhdzAKnFRsYV3YC9xcf47nh838=";
   };
 
   propagatedBuildInputs = [