diff --git a/pyproject.toml b/pyproject.toml
index 6766609..d7af114 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,12 +33,12 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-web = ["fastapi>=0.104.0", "uvicorn>=0.46.0"]
+web = ["fastapi>=0.139.0", "uvicorn>=0.46.0"]
 yaml = ["pyyaml>=6.0.3"]
 cloud = ["cryptography>=49.0.0"]
 s3 = ["boto3>=1.43.29"]
 jwt = ["PyJWT>=2.8.0"]
-all = ["fastapi>=0.104.0", "uvicorn>=0.46.0", "pyyaml>=6.0.3", "cryptography>=49.0.0", "boto3>=1.43.29", "PyJWT>=2.8.0"]
+all = ["fastapi>=0.139.0", "uvicorn>=0.46.0", "pyyaml>=6.0.3", "cryptography>=49.0.0", "boto3>=1.43.29", "PyJWT>=2.8.0"]
 dev = ["pytest>=7.0", "pytest-cov", "ruff", "mypy"]
 
 [project.scripts]
diff --git a/requirements.txt b/requirements.txt
index fd65871..54ef168 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@ litellm>=1.89.0
 requests>=2.34.2
 networkx>=3.4.2
 pydantic>=2.13.4
-fastapi>=0.104.0
+fastapi>=0.139.0
 uvicorn>=0.46.0
 pyyaml>=6.0.3