diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index fb4e302..c478ebe 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -5,7 +5,7 @@ description = "Backend API for Another Nuzlocke Tracker"
 readme = "README.md"
 requires-python = ">=3.14"
 dependencies = [
-    "fastapi==0.128.4",
+    "fastapi==0.135.1",
     "uvicorn[standard]==0.40.0",
     "pydantic==2.12.5",
     "pydantic-settings==2.12.0",