diff --git a/chapter-4/requirements.txt b/chapter-4/requirements.txt
index ccad7f1..9ac2eda 100644
--- a/chapter-4/requirements.txt
+++ b/chapter-4/requirements.txt
@@ -1,4 +1,4 @@
-transformers==4.16
+transformers==4.30.0
 torch==1.10
 python-json-logger==2.0.2
 pytz