diff --git a/requirements-test.txt b/requirements-test.txt
index 855005fcc4c0f871c6e95af0f3ea5580d50fd879..3f540f83511fb2065986f9775f97bdb46abd0df7 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -4,7 +4,7 @@ wheel
 future==0.16.0
 ecdsa==0.13
 requests==2.18.4
-websocket-client==0.47.0
+websocket-client==0.48.0
 pytz==2018.4
 pycryptodomex==3.6.1
 scrypt==0.8.6