diff --git a/requirements.txt b/requirements.txt
index d4adc42..106de12 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -64,7 +64,7 @@ transaction==2.4.0
 typed-ast==1.4.0
 urllib3==1.25.3
 web3==4.9.2
-websockets==6.0
+websockets==9.1
 wrapt==1.11.2
 z3-solver==4.8.5.0
 zope.interface==4.6.0