diff --git a/pkgs/development/python-modules/marimo/default.nix b/pkgs/development/python-modules/marimo/default.nix
index 5bf6d0d03f74..849164d58884 100644
--- a/pkgs/development/python-modules/marimo/default.nix
+++ b/pkgs/development/python-modules/marimo/default.nix
@@ -31,13 +31,13 @@
 }:
 buildPythonPackage rec {
   pname = "marimo";
-  version = "0.20.4";
+  version = "0.21.0";
   pyproject = true;
 
   # The github archive does not include the static assets
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-f0bOg3lTcXUEZz4z5H+0KmGb9fnSAA0aOjsWY6R8VJg=";
+    hash = "sha256-tNUVhY7e1raiW1jOlx/WIIDLuJc4pzqvbCnDTaSJ1Hs=";
   };
 
   build-system = [ uv-build ];