diff --git a/build/requirements.txt b/build/requirements.txt
index b2cc897..a2f860d 100644
--- a/build/requirements.txt
+++ b/build/requirements.txt
@@ -50,6 +50,6 @@ six==1.14.0
 tensorflow-probability==0.9.0
 termcolor==1.1.0
 tqdm==4.42.0
-urllib3==1.25.8
+urllib3==1.26.5
 Werkzeug==0.16.1
 wrapt==1.11.2