diff --git a/pyproject.toml b/pyproject.toml
index 45bc9c645..23b905b45 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ classifiers = [
 ]
 dependencies = [
     "aiohttp",
-    "fastapi",
+    "fastapi>=0.115.0,<1.0",
     "fire",
     "httpx",
     "huggingface-hub",
diff --git a/uv.lock b/uv.lock
index d7d09c87f..b730772fd 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1561,7 +1561,7 @@ unit = [
 [package.metadata]
 requires-dist = [
     { name = "aiohttp" },
-    { name = "fastapi" },
+    { name = "fastapi", specifier = ">=0.115.0,<1.0" },
     { name = "fire" },
     { name = "h11", specifier = ">=0.16.0" },
     { name = "httpx" },