diff --git a/pkgs/python-packages.nix b/pkgs/python-packages.nix
--- a/pkgs/python-packages.nix
+++ b/pkgs/python-packages.nix
@@ -516,14 +516,14 @@ self: super: {
     };
   };
   "gevent" = super.buildPythonPackage {
-    name = "gevent-1.3.6";
+    name = "gevent-1.3.7";
     doCheck = false;
     propagatedBuildInputs = [
       self."greenlet"
     ];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/49/13/aa4bb3640b5167fe58875d3d7e65390cdb14f9682a41a741a566bb560842/gevent-1.3.6.tar.gz";
-      sha256 = "1ih4k73dqz2zb561hda99vbanja3m6cdch3mgxxn1mla3qwkqhbv";
+      url = "https://files.pythonhosted.org/packages/10/c1/9499b146bfa43aa4f1e0ed1bab1bd3209a4861d25650c11725036c731cf5/gevent-1.3.7.tar.gz";
+      sha256 = "0b0fr04qdk1p4sniv87fh8z5psac60x01pv054kpgi94520g81iz";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -112,7 +112,7 @@ invoke==0.13.0
 bumpversion==0.5.3
 
 ## http servers
-gevent==1.3.6
+gevent==1.3.7
 greenlet==0.4.15
 gunicorn==19.9.0
 waitress==1.1.0