diff --git a/requirements.txt b/requirements.txt
index 76a12d2..7362f25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ six==1.14.0
 toml==0.10.0
 toolz==0.10.0
 typing-extensions==3.7.4.1
-urllib3==1.25.8
+urllib3==1.26.5
 varint==1.0.2
 web3==5.28.0
 zipp==2.1.0