diff --git a/pyproject.toml b/pyproject.toml
index a31d216..cf31c86 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ nmr = [
     "matplotlib>=3.7",
 ]
 web = [
-    "fastapi>=0.100",
+    "fastapi>=0.135.3",
     "uvicorn>=0.23",
 ]
 mcp = [