diff --git a/pkgs/development/python-modules/somajo/default.nix b/pkgs/development/python-modules/somajo/default.nix
index c9415999262a..c0b8aaca24fc 100644
--- a/pkgs/development/python-modules/somajo/default.nix
+++ b/pkgs/development/python-modules/somajo/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   pname = "SoMaJo";
-  version = "2.1.0";
+  version = "2.1.1";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
     owner = "tsproisl";
     repo = pname;
     rev = "v${version}";
-    sha256 = "17ybm5rgwc6jy3i1c8nm05j7fd418n6hp44zv0q77kzhd66am6pp";
+    sha256 = "0yj3yb0qvfdv4wh7nzcsh9in8nzk7b59dvjj0x02rsmlv4kw9ah1";
   };
 
   propagatedBuildInputs = [ regex ];