diff --git a/examples/research_projects/bertology/requirements.txt b/examples/research_projects/bertology/requirements.txt
index f633278..5d86675 100644
--- a/examples/research_projects/bertology/requirements.txt
+++ b/examples/research_projects/bertology/requirements.txt
@@ -1 +1 @@
-transformers == 3.5.1
+transformers == 4.30.0