diff --git a/requirements.txt b/requirements.txt
index 8a92243..c276f9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 fastapi==0.141.1
 uvicorn==0.30.6
 google-genai>=1.51.0,<2.0.0
-python-dotenv==1.2.3
+python-dotenv==1.2.4
 pytest==9.1.1
 httpx>=0.28.1,<1.0.0