diff --git a/poetry.lock b/poetry.lock
index b134d08c..9c647d84 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -966,13 +966,13 @@ files = [
 
 [[package]]
 name = "redis"
-version = "4.6.0"
+version = "5.0.1"
 description = "Python client for Redis database and key-value store"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "redis-4.6.0-py3-none-any.whl", hash = "sha256:e2b03db868160ee4591de3cb90d40ebb50a90dd302138775937f6a42b7ed183c"},
-    {file = "redis-4.6.0.tar.gz", hash = "sha256:585dc516b9eb042a619ef0a39c3d7d55fe81bdb4df09a52c9cdde0d07bf1aa7d"},
+    {file = "redis-5.0.1-py3-none-any.whl", hash = "sha256:ed4802971884ae19d640775ba3b03aa2e7bd5e8fb8dfaed2decce4d0fc48391f"},
+    {file = "redis-5.0.1.tar.gz", hash = "sha256:0dab495cd5753069d3bc650a0dde8a8f9edde16fc5691b689a566eda58100d0f"},
 ]
 
 [package.dependencies]
@@ -1254,4 +1254,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "d726fe48e7684969c9e8e8efd3e4d464d50dcb3a41def4fda487ef72183c2deb"
+content-hash = "3e465e66951e0c7102f3b468ce97e7ceeff7eea049e948a3079193e69638cf03"
diff --git a/pyproject.toml b/pyproject.toml
index 4694ff22..5864448e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ include = ["asu/branches.yml"]
 [tool.poetry.dependencies]
 python = "^3.8"
 PyNaCl = "^1.5.0"
-redis = "^4.5.1"
+redis = ">=4.5.1,<6.0.0"
 requests = "^2.28.2"
 rq = "^1.13.0"
 connexion = {extras = ["swagger-ui"], version = "^2.14.2"}