diff --git a/IRIS_data_download/requirements.txt b/IRIS_data_download/requirements.txt
index 20b82de..8e73bbd 100644
--- a/IRIS_data_download/requirements.txt
+++ b/IRIS_data_download/requirements.txt
@@ -23,4 +23,4 @@ scipy==1.3.3
 selenium==3.141.0
 six==1.13.0
 SQLAlchemy==1.3.11
-urllib3==1.25.7
+urllib3==1.25.8