diff --git a/projects/reservoir/era5/requirements.txt b/projects/reservoir/era5/requirements.txt
index 7500dc6ab8..694ed1cc7b 100644
--- a/projects/reservoir/era5/requirements.txt
+++ b/projects/reservoir/era5/requirements.txt
@@ -93,7 +93,7 @@ toolz==0.12.0
 tornado==6.3.2
 typing_extensions==4.7.1
 tzdata==2023.3
-urllib3==1.26.16
+urllib3==1.26.18
 xarray==2023.6.0
 xarray-beam==0.6.2
 xyzservices==2023.5.0