diff --git a/sdks/python/tox.ini b/sdks/python/tox.ini
index a5c1db416e5d..cb32ed756cfc 100644
--- a/sdks/python/tox.ini
+++ b/sdks/python/tox.ini
@@ -163,7 +163,7 @@ deps =
   torch
   xgboost
   datatable==1.0.0
-  transformers
+  transformers<=4.31.0
 commands =
   time {toxinidir}/scripts/generate_pydoc.sh