diff --git a/requirements.txt b/requirements.txt
index d046883..7cae3fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,10 +3,10 @@ huggingface-hub>=0.10.0
 hydra-core>=1.2.0
 joblib>=1.2.0
 librosa>=0.9.2
-mlflow>=1.28.0
-numpy>=1.23.3
+mlflow>=2.1.1
+numpy>=1.24.1
 pesq==0.0.4
-protobuf>=3.19.6
+protobuf==3.2.0
 pystoi==0.3.3
 pytest-lazy-fixture>=0.6.3
 pytorch-lightning>=1.7.7