diff --git a/requirements.txt b/requirements.txt
index 74fb3f6..e3b9194 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 librosa~=0.10.2
 numpy
 fairseq==0.12.2
-faiss-cpu
+faiss-cpu==1.7.4
 ffmpeg-python
 tqdm
 audioread
@@ -21,4 +21,5 @@ openmim
 opencv-python
 soundfile
 openmim
-diffusers
\ No newline at end of file
+diffusers
+scikit-learn
\ No newline at end of file