diff --git a/pyproject.toml b/pyproject.toml
index ef6b6804857..e2aed44874f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -131,7 +131,7 @@ translations = [
 types = [
     "mypy==1.17.1",
     "pyrefly",
-    "pyright==1.1.400",
+    "pyright==1.1.403",
     { include-group = "type-stubs" },
 ]
 type-stubs = [