diff --git a/pyproject.toml b/pyproject.toml
index 2e586a8..4aed0df 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "Summarizer"
 version = "0.1"
 dependencies = [
-    "langchain-openai == 0.0.8",
+    "langchain-openai == 0.1.1",
 ]
 
 [project.scripts]