diff --git a/pyproject.toml b/pyproject.toml
index bb0999b..a6240b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "basedpyright==1.29.4",
+    "basedpyright==1.31.4",
     "pre-commit==4.2.0",
     "pytest==8.4.0",
     "ruff==0.11.13",