diff --git a/pyproject.toml b/pyproject.toml
index e53dc7e..99afb51 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,7 @@ dependencies = [
     "humanfriendly==10.0",
     "langchain==0.0.268",
     "langchain-anthropic",
+    "langchain-chroma",
     "loguru==0.7.2",
     "lz4==4.3.2",
     "mistune==3.0.1",