diff --git a/pyproject.toml b/pyproject.toml
index e751584..af7051a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ dependencies = [
     "requests==2.32.5",
     "prometheus_client==0.25.0",
     "gunicorn==23.0.0",
-    "redis==6.4.0",
+    "redis==8.1.0",
 ]
 
 [project.urls]
diff --git a/uv.lock b/uv.lock
index 4d78233..dd0a477 100644
--- a/uv.lock
+++ b/uv.lock
@@ -199,7 +199,7 @@ requires-dist = [
     { name = "flask", specifier = "==3.1.2" },
     { name = "gunicorn", specifier = "==23.0.0" },
     { name = "prometheus-client", specifier = "==0.25.0" },
-    { name = "redis", specifier = "==6.4.0" },
+    { name = "redis", specifier = "==8.1.0" },
     { name = "requests", specifier = "==2.32.5" },
 ]
 
@@ -444,11 +444,11 @@ wheels = [
 
 [[package]]
 name = "redis"
-version = "6.4.0"
+version = "8.1.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/0d/d6/e8b92798a5bd67d659d51a18170e91c16ac3b59738d91894651ee255ed49/redis-6.4.0.tar.gz", hash = "sha256:b01bc7282b8444e28ec36b261df5375183bb47a07eb9c603f284e89cbc5ef010", size = 4647399, upload-time = "2025-08-07T08:10:11.441Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/a8/99/604f0b666d4c616d891cf77ebb9db6bb21601344c051aebf1b72b9ff915f/redis-8.1.0.tar.gz", hash = "sha256:6e1a19beef9225c83efd689c7e6b7da2d5215b1f42cd13b7fc3714d0a09c7b25", size = 5254356, upload-time = "2026-07-30T08:51:00.269Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e8/02/89e2ed7e85db6c93dfa9e8f691c5087df4e3551ab39081a4d7c6d1f90e05/redis-6.4.0-py3-none-any.whl", hash = "sha256:f0544fa9604264e9464cdf4814e7d4830f74b165d52f2a330a760a88dd248b7f", size = 279847, upload-time = "2025-08-07T08:10:09.84Z" },
+    { url = "https://files.pythonhosted.org/packages/66/9d/c5731f6e3608663d4d3656fd8d3aecee8b509c3082818f5a13eae925baea/redis-8.1.0-py3-none-any.whl", hash = "sha256:a4fe1aac3d3b3cc791d4b3d5931c5a956045dc951ee74d1c913ee3ac4d2ee9fb", size = 560618, upload-time = "2026-07-30T08:50:58.497Z" },
 ]
 
 [[package]]