diff --git a/requirements.txt b/requirements.txt
index 9a2c85e..a3679f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ langgraph==0.5.4
 langchain-openai==0.3.28
 langchain-core==0.3.72
 playwright==1.54.0
-python-dotenv==1.1.1
+python-dotenv==1.2.2
 mcp==1.19.0
 langchain-mcp-adapters==0.1.9