diff --git a/requirements.txt b/requirements.txt
index 28635b8..8b5f332 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ numpy==1.23.5
 scipy
 librosa==0.9.1
 llvmlite==0.39.0
-fairseq==0.12.2
+fairseq>=0.12.2
 faiss-cpu==1.7.3
 gradio==3.34.0
 Cython
@@ -29,7 +29,7 @@ Werkzeug>=2.2.3
 uc-micro-py>=1.0.1
 sympy>=1.11.1
 tabulate>=0.8.10
-PyYAML>=6.0
+PyYAML!=5.1.*
 pyasn1>=0.4.8
 pyasn1-modules>=0.2.8
 fsspec>=2022.11.0