diff --git a/requirements.txt b/requirements.txt
index 3f3b0d7..c14d206 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,6 +16,7 @@ pydantic==2.11.7
 pydantic_core==2.33.2
 python-dotenv==1.1.1
 python-multipart==0.0.20
+pytz==2025.2
 PyYAML==6.0.2
 qrcode==8.2
 requests==2.32.5