diff --git a/Main/backend/pyproject.toml b/Main/backend/pyproject.toml
index 96eee8a9..9abd3024 100644
--- a/Main/backend/pyproject.toml
+++ b/Main/backend/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "anthropic>=0.79.0,<1",
     "tiktoken>=0.12.0,<0.13",
     "requests>=2.32.5,<3",
-    "redis>=5.0,<7",
+    "redis>=8.1.0,<9",
     "pytz>=2025.1,<2027",
     "python-dotenv>=1.2.2,<2",
     "bs4>=0.0.2,<0.0.3",
diff --git a/Main/backend/uv.lock b/Main/backend/uv.lock
index ab515ce0..b519be2b 100644
--- a/Main/backend/uv.lock
+++ b/Main/backend/uv.lock
@@ -704,7 +704,7 @@ requires-dist = [
     { name = "pytest-asyncio", specifier = ">=1.3.0" },
     { name = "python-dotenv", specifier = ">=1.2.2,<2" },
     { name = "pytz", specifier = ">=2025.1,<2027" },
-    { name = "redis", specifier = ">=5.0,<7" },
+    { name = "redis", specifier = ">=8.1.0,<9" },
     { name = "requests", specifier = ">=2.32.5,<3" },
     { name = "sec-edgar-mcp", specifier = ">=0.1.0" },
     { name = "tiktoken", specifier = ">=0.12.0,<0.13" },
@@ -1927,11 +1927,11 @@ 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]]