diff --git a/versioned_docs/version-0.16/model-serving/predictive-inference/frameworks/onnx/requirements.txt b/versioned_docs/version-0.16/model-serving/predictive-inference/frameworks/onnx/requirements.txt
index d75decaad..c0866e2eb 100644
--- a/versioned_docs/version-0.16/model-serving/predictive-inference/frameworks/onnx/requirements.txt
+++ b/versioned_docs/version-0.16/model-serving/predictive-inference/frameworks/onnx/requirements.txt
@@ -3,3 +3,4 @@ numpy
 pillow
 protobuf
 requests
+nbconvert>=7.17.1 # not directly required, pinned by Snyk to avoid a vulnerability