diff --git a/src/prep-scripts/requirements.txt b/src/prep-scripts/requirements.txt
index ac2bfbf..2187165 100644
--- a/src/prep-scripts/requirements.txt
+++ b/src/prep-scripts/requirements.txt
@@ -11,5 +11,5 @@ requests==2.21.0
 singledispatch==3.4.0.3
 six==1.12.0
 tqdm==4.31.1
-urllib3==1.24.2
+urllib3==1.26.5
 webcolors==1.8.1