diff --git a/pyproject.toml b/pyproject.toml
index 5d913e1a..9f7eda52 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,8 @@ dependencies = [
     "typer[all]==0.9.0",
     "pydantic==2.7.0",
     "ray[rllib] >= 2.9, < 3",
-    "ipywidgets"
+    "ipywidgets",
+    "deepdiff"
 ]
 
 [tool.setuptools.dynamic]