diff --git a/pyproject.toml b/pyproject.toml
index a215037..81b45ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ optional-dependencies.dev = [
     "pylint-per-file-ignores==3.2.0",
     "pyproject-fmt==2.11.1",
     "pyrefly==0.47.0",
-    "pyright==1.1.407",
+    "pyright==1.1.408",
     "pyroma==5.0.1",
     "pytest==9.0.2",
     "pytest-cov==7.0.0",