diff --git a/setup.cfg b/setup.cfg
index dbf6d17..402a17a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -54,7 +54,7 @@ dev =
     flake8>=3.9.2
     flake8-bugbear>=22.6.22
     isort>=5.11.2
-    pyright>=1.1.284
+    pyright==1.1.398
     wheel
 
 [options.packages.find]