diff --git a/vizro-ai/pyproject.toml b/vizro-ai/pyproject.toml
index 4c04268ca..791d2ab72 100644
--- a/vizro-ai/pyproject.toml
+++ b/vizro-ai/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
   "langchain>=0.1.0, <0.3.0",  # TODO update to pydantic v2 and remove upper bound
   "langgraph>=0.1.2, <0.2.17",  # TODO update to pydantic v2 and remove upper bound (latest version break pydantic v1 compatibility)
   "python-dotenv>=1.0.0",  # TODO decide env var management to see if we need this
-  "vizro=0.1.29",  # Limited to current version of vizro, until the pydantic V2 changes have been merged
+  "vizro<=0.1.29",  # Limited to current version of vizro, until the pydantic V2 changes of the main repo have been into here
   "langchain_openai",  # Base dependency, ie minimum model working
   "black",
   "autoflake"