diff --git a/notebooks/pyproject.toml b/notebooks/pyproject.toml
index f28239c7..d69e1996 100644
--- a/notebooks/pyproject.toml
+++ b/notebooks/pyproject.toml
@@ -1,4 +1,4 @@
 [project]
 name = "nanapi-notebooks"
 version = "0.1.0"
-dependencies = ["ipykernel", "pydantic-ai==0.3.2"]
+dependencies = ["ipykernel", "pydantic-ai==1.56.0"]