diff --git a/pyproject.toml b/pyproject.toml
index a75329f..f71ccb7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dev = [
     {include-group = "doc"},
 ]
 test = [
-    "pyright==1.1.407",
+    "pyright==1.1.408",
     "pytest==9.0.2",
     "sybil==9.3.0",
     "pytest-regressions==2.9.1",