diff --git a/pyproject.toml b/pyproject.toml
index ddb29a0..1fe20b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ license = { text = "Apache-2.0" }
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "weave", "streamlit", "pandas", "litellm"
+    "weave==0.50.15", "streamlit", "pandas", "litellm"
 ]
 
 [tool.setuptools]