diff --git a/pkgs/development/python-modules/session-info2/default.nix b/pkgs/development/python-modules/session-info2/default.nix
index 56dd489677ad..ba0a03562a14 100644
--- a/pkgs/development/python-modules/session-info2/default.nix
+++ b/pkgs/development/python-modules/session-info2/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "session-info2";
-  version = "0.3";
+  version = "0.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "scverse";
     repo = "session-info2";
     tag = "v${version}";
-    hash = "sha256-Li7Ik7AnWiG742x01m49iEYuOBg0FFx8amv/7KTe9gE=";
+    hash = "sha256-zm0UpbKKPKEAF2iq1ZVu7hGOU6vlfd7+liUVJauaD98=";
   };
 
   build-system = [