diff --git a/pyproject.toml b/pyproject.toml
index 87ddb326..17d3133b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
   "cruft>=2.0.0",
-  "pyright==1.1.325",
+  "pyright==1.1.326",
   "pyright-polite>=0.0.1",
   "pre-commit>=2.20.0",
   "ruff>=0.0.254",