diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index ec93bd2..9ee3d45 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "pyjwt>=2.9,<3.0",
     "pymysql>=1.1,<2.0",
     "python-dotenv>=1.0,<2.0",
-    "redis>=5.1,<6.0",
+    "redis>=8.0.1,<9.0",
     "sqlalchemy>=2.0,<3.0",
     "uvicorn[standard]>=0.30,<1.0",
 ]
diff --git a/backend/requirements.txt b/backend/requirements.txt
index d3cbd26..15b589c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -7,6 +7,6 @@ pydantic-settings>=2.6,<3.0
 pyjwt>=2.9,<3.0
 pymysql>=1.1,<2.0
 python-dotenv>=1.0,<2.0
-redis>=5.1,<6.0
+redis>=8.0.1,<9.0
 sqlalchemy>=2.0,<3.0
 uvicorn[standard]>=0.30,<1.0