diff --git a/pyproject.toml b/pyproject.toml
index d7fce17fd..785dae1cc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ django = "4.2.15"
 djangorestframework = "^3.15.2"
 drf-yasg = "1.21.7"
 django-filter = "23.2"
-langchain = "0.2.3"
+langchain = "0.2.16"
 langchain_community = "0.2.4"
 langchain-huggingface = "^0.0.3"
 psycopg2-binary = "2.9.7"