diff --git a/TagGeneratorService/requirements.txt b/TagGeneratorService/requirements.txt
index 46029f3..4f76761 100644
--- a/TagGeneratorService/requirements.txt
+++ b/TagGeneratorService/requirements.txt
@@ -4,4 +4,4 @@ Pillow==6.2.2
 Flask==1.1.1
 requests==2.22.0
 pg8000==1.13.2
-redis==3.3.11
+redis==4.5.3