diff --git a/requirements.txt b/requirements.txt
index 200e8ff..78b8150 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ httpx[http2]
 bcrypt==5.0.0
 python-dotenv==1.2.1
 requests==2.32.5
-urllib3>=2.6.0  # Security fix for CVE-2024-37891
+urllib3>=2.6.3  # Security fix for CVE-2024-37891
 pre-commit==4.5.1
 pydantic==2.12.5
 Flask-Talisman==1.1.0