diff --git a/pkgs/development/python-modules/marimo/default.nix b/pkgs/development/python-modules/marimo/default.nix
index 58400d0aba6d..ef86fc1ce463 100644
--- a/pkgs/development/python-modules/marimo/default.nix
+++ b/pkgs/development/python-modules/marimo/default.nix
@@ -33,13 +33,13 @@
 
 buildPythonPackage rec {
   pname = "marimo";
-  version = "0.11.20";
+  version = "0.12.0";
   pyproject = true;
 
   # The github archive does not include the static assets
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-94UP5kDKQ5JS9egEOuMQQoewSTctIRRPt0b50yYg+r8=";
+    hash = "sha256-cZK0Z4pN8oYdBvJd5JeSAMdexiF4H/fVIj7bVLp5Ww8=";
   };
 
   build-system = [ hatchling ];