diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 36feab0056e..4f641ede727 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5773,12 +5773,12 @@ let
 
   greenlet = buildPythonPackage rec {
     name = "greenlet-${version}";
-    version = "0.4.5";
+    version = "0.4.7";
     disabled = isPyPy;  # builtin for pypy
 
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/g/greenlet/${name}.zip";
-      sha256 = "1gidivqcpn6i6k01bf3hgcn0m68h4b9srhpff9kgnk0c287z145r";
+      sha256 = "1zlmsygjw69xlq56vz1z5ivzy9bwc7knjaykn2yy2hv4w2j4yb7k";
     };
 
     meta = with stdenv.lib; {