diff --git a/requirements_eval.txt b/requirements_eval.txt
index af57cdd1129245c5ad1842b26cd66752a429a851..dbbb70c83ac0cebdb198c09d19b89261f029ed84 100644
--- a/requirements_eval.txt
+++ b/requirements_eval.txt
@@ -3,5 +3,5 @@ pandas
 sentence-transformers
 rouge_score
 evaluate
-sacrebleu
-sacrebleu[ja]
\ No newline at end of file
+sacrebleu==2.4.1
+sacrebleu[ja]