diff --git a/.mypy.ini b/.mypy.ini
index 7ab4d670e..0ebc7cdb1 100644
--- a/.mypy.ini
+++ b/.mypy.ini
@@ -40,6 +40,9 @@ ignore_missing_imports = True
 [mypy-llama_index.*]
 ignore_missing_imports = True
 
+[mypy-langchain.*]
+ignore_missing_imports = True
+
 [mypy-pptx.*]
 ignore_missing_imports = True