diff --git a/requirements.txt b/requirements.txt
index 5d4e6cd..4fa5759 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,5 +67,5 @@ sphinxcontrib-serializinghtml==1.1.3
 tqdm==4.32.1
 traitlets==4.3.2
 typed-ast==1.3.5
-urllib3==1.25.3
+urllib3==1.26.5
 wrapt==1.10.11