diff --git a/pyproject.toml b/pyproject.toml
index a2b6ff1..07aec50 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,6 +12,7 @@ dependencies = [
     "langchain_openai>=0.2",
     "langchain-anthropic>=0.2",
     "markdownify>=0.12.1",
+    "openai<1.47",              # 1.47.0 introduced a bug with attempting to reuse an async client that doesnt have an obvious solution
     "pydantic-settings>=2.2.1",
     "textual>=0.61.1",
     "tiktoken>=0.7.0",