diff --git a/test/requirements.txt b/test/requirements.txt
index dc9d0c3e..5a204848 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -1,3 +1,3 @@
-mock>=2.0.0,<5.0
+mock>=2.0.0,<6.0
 coverage==5.5
 pytest<7
\ No newline at end of file