diff --git a/nlu/requirements.txt b/nlu/requirements.txt
index 5489174..de0fb47 100644
--- a/nlu/requirements.txt
+++ b/nlu/requirements.txt
@@ -6,3 +6,4 @@ scikit_learn==1.2.2
 fastapi==0.100.0
 uvicorn[standard]==0.23.1
 autopep8==2.0.2
+h5py --only-binary=h5py