diff --git a/requirements-ci.txt b/requirements-ci.txt
index f62c18cd4..1e2086a28 100644
--- a/requirements-ci.txt
+++ b/requirements-ci.txt
@@ -23,4 +23,5 @@ multi_quantization
 
 onnx
 onnxruntime
+nvidia-pyindex
 onnx_graphsurgeon
diff --git a/requirements.txt b/requirements.txt
index 05b9bfa50..9e8ec9907 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,5 @@ typeguard
 multi_quantization
 onnx
 onnxruntime
+nvidia-pyindex
 onnx_graphsurgeon