diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index 221a6c936f1c7..b4adec5dc052b 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -150,6 +150,7 @@ pandas = "^2.0.0"
 pytest-mock  = "^3.10.0"
 pytest-socket = "^0.6.0"
 syrupy = "^4.0.2"
+docker = "^6.1.3"
 
 [tool.poetry.group.codespell.dependencies]
 codespell = "^2.2.0"