diff --git a/pkgs/development/python-modules/salmon-mail/default.nix b/pkgs/development/python-modules/salmon-mail/default.nix
index 958962bda2a..afd915ed840 100644
--- a/pkgs/development/python-modules/salmon-mail/default.nix
+++ b/pkgs/development/python-modules/salmon-mail/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "salmon-mail";
-  version = "3.1.0";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cb2f9c3bf2b9f8509453ca8bc06f504350e19488eb9d3d6a4b9e4b8c160b527d";
+    sha256 = "0ddd9nwdmiibk3jaampznm8nai5b7zalp0f8c65l71674300bqnw";
   };
 
   checkInputs = [ nose jinja2 mock ];