diff --git a/requirements.txt b/requirements.txt
index 3053834..3a41da4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ CTRegisterMicroserviceFlask==0.4.0
 requests==2.22.0
 shapely==1.7a1
 pyproj==1.9.6
-redis==2.10.6
+redis==4.5.3
 pytest
 oauth2client==4.1.3
 pycrypto==2.6.1