diff --git a/pkgs/development/python-modules/mmh3/default.nix b/pkgs/development/python-modules/mmh3/default.nix
index cd2b01d05782..66d33d97f702 100644
--- a/pkgs/development/python-modules/mmh3/default.nix
+++ b/pkgs/development/python-modules/mmh3/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "mmh3";
-  version = "2.5.1";
+  version = "3.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0265pvfbcsijf51szsh14qk3l3zgs0rb5rbrw11zwan52yi0jlhq";
+    sha256 = "d1ec578c09a07d3518ec9be540b87546397fa3455de73c166fcce51eaa5c41c5";
   };
 
   pythonImportsCheck = [ "mmh3" ];