diff --git a/app/pyproject.toml b/app/pyproject.toml
index cdb729b..15f08d6 100644
--- a/app/pyproject.toml
+++ b/app/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
     "fastmcp==3.1.1",
     "sqlglot>=20.0.0",
     "sqlfluff>=3.0.0",
-    "plutoprint==0.19.0",
+    "plutoprint==0.22.0",
     "alembic",
     # Data-generation helpers used by the demo-building agent.
     "databricks-connect>=16.1,<16.2",