diff --git a/docs/intro_quick_start.rst b/docs/intro_quick_start.rst
index dd04b1cf..2c7efa5d 100644
--- a/docs/intro_quick_start.rst
+++ b/docs/intro_quick_start.rst
@@ -35,11 +35,11 @@ Quick Start
 
 **Recommended:**
 
-* `redis`_ >= 2.8
+* `redis`_ >= 4.0
 
-* `redis-py`_ >= 3.0.0
+* `redis-py`_ >= 4.3.0
 
-* `python`_ >= 2.7
+* `python`_ >= 3.6
 
 
 1. Install `redis`_.  You can use ``install_redis.sh`` to install a local copy
diff --git a/install_redis.sh b/install_redis.sh
index a949ea2c..87c0cf56 100755
--- a/install_redis.sh
+++ b/install_redis.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-: ${REDIS_VERSION:="4.0.11"}
+: ${REDIS_VERSION:="7.0.0"}
 
 test -d redis || git clone https://github.com/antirez/redis
 git -C redis checkout $REDIS_VERSION
diff --git a/requirements-dev.txt b/requirements-dev.txt
index f2f298fd..10dda58e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-hiredis==0.2.0
+hiredis==2.0.0
 django-nose==1.4.4
 nose==1.3.6
 msgpack-python==0.4.6
diff --git a/requirements.txt b/requirements.txt
index fb8f42f8..d6199ced 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-redis<4.0
+redis<=4.3.2
diff --git a/setup.py b/setup.py
index f1f9c70a..0bae864b 100644
--- a/setup.py
+++ b/setup.py
@@ -15,6 +15,8 @@
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
         "Topic :: Software Development :: Libraries",