diff --git a/txmod-client/requirements.txt b/txmod-client/requirements.txt
index aa9d66e..b30abd4 100644
--- a/txmod-client/requirements.txt
+++ b/txmod-client/requirements.txt
@@ -42,7 +42,7 @@ termcolor==1.1.0
 toolz==0.10.0
 typed-ast==1.4.1
 typing-extensions==3.7.4.2
-urllib3==1.25.8
+urllib3==1.26.5
 varint==1.0.2
 web3==5.7.0
 websockets==8.1