diff --git a/pyproject.toml b/pyproject.toml
index 0212c77..b19eba5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "Summarizer"
 version = "0.1"
 dependencies = [
     "langchain == 0.1.13",
-    "langchain-openai == 0.1.1",
+    "langchain-openai == 0.1.4",
 ]
 
 [project.scripts]