diff --git a/pyproject.toml b/pyproject.toml
index fb714584..e4c0916b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ optional-dependencies.dev = [
     "pylint==3.3.7",
     "pylint-per-file-ignores==1.4.0",
     "pyproject-fmt==2.6.0",
-    "pyright==1.1.402",
+    "pyright==1.1.403",
     "pyroma==4.3.3",
     "pytest==8.4.1",
     "pytest-cov==6.2.1",