diff --git a/tox.ini b/tox.ini
index c310319..e045abe 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,9 +17,9 @@ max-line-length = 120
 
 [testenv]
 deps =
-    mypy==1.6.0
+    mypy==1.7.1
     flake8==5.0.4
-    pyright==1.1.331
+    pyright==1.1.339
 commands =
     mypy st3/lsp_utils
     flake8 st3/lsp_utils tests