diff --git a/pyproject.toml b/pyproject.toml
index 81cf7131..8020ea12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ optional-dependencies.dev = [
     "pylint[spelling]==3.3.8",
     "pylint-per-file-ignores==2.0.3",
     "pyproject-fmt==2.6.0",
-    "pyright==1.1.405",
+    "pyright==1.1.406",
     "pyroma==5.0",
     "pytest==8.4.2",
     "pytest-cov==7.0.0",