diff --git a/requirements.in b/requirements.in
index 9924210..f61afe4 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,5 +1,5 @@
 Flask==1.1.1
-redis==3.5.0
+redis==4.5.3
 progress==1.5
 Flask-RESTful==0.3.8
 webargs==6.0.0
diff --git a/requirements.txt b/requirements.txt
index ac6e5b2..9d96278 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,8 @@
 #
 aniso8601==8.1.1
     # via flask-restful
+async-timeout==4.0.2
+    # via redis
 cffi==1.14.4
     # via cryptography
 click==7.1.1
@@ -14,15 +16,15 @@ click==7.1.1
     #   flask
 cryptography==3.3.2
     # via -r requirements.in
-flask-cors==3.0.8
-    # via -r requirements.in
-flask-restful==0.3.8
-    # via -r requirements.in
 flask==1.1.1
     # via
     #   -r requirements.in
     #   flask-cors
     #   flask-restful
+flask-cors==3.0.8
+    # via -r requirements.in
+flask-restful==0.3.8
+    # via -r requirements.in
 hiredis==1.0.1
     # via
     #   -r requirements.in
@@ -33,18 +35,18 @@ jinja2==2.11.3
     # via flask
 markupsafe==1.1.1
     # via jinja2
-marshmallow-dataclass[enum,union]==7.3.0
-    # via -r requirements.in
-marshmallow-enum==1.5.1
-    # via marshmallow-dataclass
-marshmallow-union==0.1.15.post1
-    # via marshmallow-dataclass
 marshmallow==3.10.0
     # via
     #   marshmallow-dataclass
     #   marshmallow-enum
     #   marshmallow-union
     #   webargs
+marshmallow-dataclass[enum,union]==7.3.0
+    # via -r requirements.in
+marshmallow-enum==1.5.1
+    # via marshmallow-dataclass
+marshmallow-union==0.1.15.post1
+    # via marshmallow-dataclass
 mypy-extensions==0.4.3
     # via typing-inspect
 progress==1.5
@@ -55,7 +57,7 @@ python-dotenv==0.15.0
     # via -r requirements.in
 pytz==2021.1
     # via flask-restful
-redis==3.5.0
+redis==4.5.3
     # via
     #   -r requirements.in
     #   redistimeseries