diff --git a/requirements-test.txt b/requirements-test.txt
index b486108..aef4392 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,4 +1,4 @@
 openwisp-utils[qa,selenium] @ https://github.com/openwisp/openwisp-utils/tarball/master
 django-redis~=5.2.0
-mock-ssh-server~=0.8.0
+mock-ssh-server~=0.9.1
 responses~=0.23.1