diff --git a/pyproject.toml b/pyproject.toml
index c8c9c9c..6b14770 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dependencies = [
     "httpx==0.28.1",
     "appendmuch==0.0.4",
     "click==8.3.1",
-    "fastapi==0.135.2",
+    "fastapi==0.135.3",
     "itsdangerous==2.2.0",
     "jinja2==3.1.6",
     "orjson==3.11.7",
diff --git a/uv.lock b/uv.lock
index 7ee88f5..1a81088 100644
--- a/uv.lock
+++ b/uv.lock
@@ -3,7 +3,7 @@ revision = 3
 requires-python = ">=3.11"
 
 [options]
-exclude-newer = "2026-03-27T05:27:06.336077721Z"
+exclude-newer = "2026-04-03T15:12:44.893207049Z"
 exclude-newer-span = "P8D"
 
 [[package]]
@@ -307,7 +307,7 @@ wheels = [
 
 [[package]]
 name = "fastapi"
-version = "0.135.2"
+version = "0.135.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "annotated-doc" },
@@ -316,9 +316,9 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "typing-inspection" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/c4/73/5903c4b13beae98618d64eb9870c3fac4f605523dd0312ca5c80dadbd5b9/fastapi-0.135.2.tar.gz", hash = "sha256:88a832095359755527b7f63bb4c6bc9edb8329a026189eed83d6c1afcf419d56", size = 395833, upload-time = "2026-03-23T14:12:41.697Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/f7/e6/7adb4c5fa231e82c35b8f5741a9f2d055f520c29af5546fd70d3e8e1cd2e/fastapi-0.135.3.tar.gz", hash = "sha256:bd6d7caf1a2bdd8d676843cdcd2287729572a1ef524fc4d65c17ae002a1be654", size = 396524, upload-time = "2026-04-01T16:23:58.188Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/8f/ea/18f6d0457f9efb2fc6fa594857f92810cadb03024975726db6546b3d6fcf/fastapi-0.135.2-py3-none-any.whl", hash = "sha256:0af0447d541867e8db2a6a25c23a8c4bd80e2394ac5529bd87501bbb9e240ca5", size = 117407, upload-time = "2026-03-23T14:12:43.284Z" },
+    { url = "https://files.pythonhosted.org/packages/84/a4/5caa2de7f917a04ada20018eccf60d6cc6145b0199d55ca3711b0fc08312/fastapi-0.135.3-py3-none-any.whl", hash = "sha256:9b0f590c813acd13d0ab43dd8494138eb58e484bfac405db1f3187cfc5810d98", size = 117734, upload-time = "2026-04-01T16:23:59.328Z" },
 ]
 
 [[package]]
@@ -1554,7 +1554,7 @@ requires-dist = [
     { name = "black", marker = "extra == 'dev'", specifier = "==26.3.1" },
     { name = "click", specifier = "==8.3.1" },
     { name = "deptry", marker = "extra == 'dev'", specifier = "==0.25.1" },
-    { name = "fastapi", specifier = "==0.135.2" },
+    { name = "fastapi", specifier = "==0.135.3" },
     { name = "httpx", specifier = "==0.28.1" },
     { name = "isort", marker = "extra == 'dev'", specifier = "==8.0.1" },
     { name = "itsdangerous", specifier = "==2.2.0" },