diff --git a/CCORE/requirements.txt b/CCORE/requirements.txt
index 994307f..3931a5d 100644
--- a/CCORE/requirements.txt
+++ b/CCORE/requirements.txt
@@ -6,4 +6,4 @@ netCDF4==1.4.3.1
 numpy==1.16.2
 requests==2.21.0
 suds-py3==1.3.3.0
-urllib3==1.24.2
+urllib3==1.26.5