diff --git a/setup.cfg b/setup.cfg
index 626b094e..6e6208be 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -39,6 +39,7 @@ install_requires =
     numpy
     matplotlib
     graphviz
+    h5py
     onnx
     onnxruntime
     skl2onnx