diff --git a/04_testing/requirements.txt b/04_testing/requirements.txt
index 7138625..041d1fd 100644
--- a/04_testing/requirements.txt
+++ b/04_testing/requirements.txt
@@ -1 +1 @@
-redis==3.4.1
\ No newline at end of file
+redis==4.5.3
\ No newline at end of file