diff --git a/requirements.txt b/requirements.txt
index 2d9e9bd1..56edbf71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,4 +26,4 @@ jieba
 LangSegment>=0.2.0
 Faster_Whisper
 wordsegment
-pyloudnorm
\ No newline at end of file
+pyloudnorm>=0.1.1
\ No newline at end of file