diff --git a/fedml_mobile/server/executor/requirements.txt b/fedml_mobile/server/executor/requirements.txt
index 3f0a26f..91e05f5 100644
--- a/fedml_mobile/server/executor/requirements.txt
+++ b/fedml_mobile/server/executor/requirements.txt
@@ -6,7 +6,7 @@ jdcal==1.4.1
 requests==2.31.0
 ruamel.yaml==0.16.10
 ruamel.yaml.clib==0.2.0
-urllib3==1.26.18
+urllib3==1.26.19
 flask==2.2.5
 gunicorn==20.0.4
 gevent