diff --git a/virtualenv/optecs-python36/requirements.txt b/virtualenv/optecs-python36/requirements.txt
index 5ac6ff4..61988ae 100644
--- a/virtualenv/optecs-python36/requirements.txt
+++ b/virtualenv/optecs-python36/requirements.txt
@@ -16,7 +16,7 @@ python-dateutil==2.6.0
 pytz==2016.10
 pywin32-ctypes==0.0.1
 pypiwin32==220
-requests==2.20.0
+requests==2.31.0
 requests-toolbelt==0.7.0
 sip==4.19.4
 six==1.10.0