diff --git a/requirements.txt b/requirements.txt
index c91b843..1663161 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ torchvision == 0.7.0
 tensorboard == 2.2.0
 numpy == 1.19.1
 matplotlib == 3.0.2
-sacred == 0.8.1
+sacred >= 0.8.0, <= 0.8.1
 nnAudio == 0.2.0
 mir_eval == 0.5
 pandas == 1.1.5
@@ -13,4 +13,4 @@ tqdm
 mido ==1.2.9
 joblib == 0.13.2
 scikit-learn == 0.19.2
-pydub == 0.23.1
\ No newline at end of file
+pydub == 0.23.1