diff --git a/pkgs/development/python-modules/venusian/default.nix b/pkgs/development/python-modules/venusian/default.nix
index f420d88e816e..fe22b42716df 100644
--- a/pkgs/development/python-modules/venusian/default.nix
+++ b/pkgs/development/python-modules/venusian/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "venusian";
-  version = "1.2.0";
+  version = "3.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "64ec8285b80b110d0ae5db4280e90e31848a59db98db1aba4d7d46f48ce91e3e";
+    sha256 = "f6842b7242b1039c0c28f6feef29016e7e7dd3caaeb476a193acf737db31ee38";
   };
 
   checkInputs = [ pytest ];