diff --git a/requirements.txt b/requirements.txt
index d686e63..d939c84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-datastore==2.8.1
-redis==3.5.3
\ No newline at end of file
+redis==4.5.3
\ No newline at end of file