diff --git a/tox.ini b/tox.ini
index ee7273f5..b670ca95 100644
--- a/tox.ini
+++ b/tox.ini
@@ -45,7 +45,7 @@ description = Static typing checks.
 skip_install = true
 deps =
     ops
-    pyright==23.3.2
+    pyright==1.1.347
 commands =
     pyright scenario