diff --git a/pkgs/development/python-modules/gorilla/default.nix b/pkgs/development/python-modules/gorilla/default.nix
index 42da45416470..22e71df32451 100644
--- a/pkgs/development/python-modules/gorilla/default.nix
+++ b/pkgs/development/python-modules/gorilla/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "gorilla";
-  version = "0.3.0";
+  version = "0.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "feb2899b923935c25420b94aa8c266ccb5c0315199c685b725303a73195d802c";
+    sha256 = "005ab8853b037162a7c77bb824604c6e081878ee03c09ad01ef41744856019d3";
   };
 
   meta = with lib; {