diff --git a/src/server/requirements.txt b/src/server/requirements.txt
index 6dcafe2..3bb27aa 100644
--- a/src/server/requirements.txt
+++ b/src/server/requirements.txt
@@ -26,5 +26,5 @@ tensorflow==1.15
 tensorflow-estimator==1.13.0
 termcolor==1.1.0
 urllib3==1.24.2
-websockets==7.0
+websockets==9.1
 Werkzeug==0.15.3