diff --git a/pyproject.toml b/pyproject.toml
index d66b21d..cbd28a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dev = [
     "pytest>=9.1.1",
     "pytest-cov>=7.1.0",
     "ruff==0.15.21",
-    "fastapi==0.139.0",
+    "fastapi==0.140.0",
     "sqlalchemy==2.0.51"
 ]