diff --git a/requirements.txt b/requirements.txt
index 50da2646..f4cc9226 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ pluggy==1.5.0
 pycodestyle==2.13.0
 pyflakes==3.3.2
 pylint==3.3.6
-pyright==1.1.399
+pyright==1.1.400
 pytest==8.3.5
 pytest-cov==6.1.1
 tomli==2.2.1