diff --git a/data/national-snowfall-analysis/requirements.txt b/data/national-snowfall-analysis/requirements.txt
index bbafc33..54cdcad 100644
--- a/data/national-snowfall-analysis/requirements.txt
+++ b/data/national-snowfall-analysis/requirements.txt
@@ -14,4 +14,4 @@ rasterio==1.0.10
 requests==2.20.1
 six==1.11.0
 snuggs==1.4.2
-urllib3==1.24.1
+urllib3==1.24.2