diff --git a/onnxruntime/python/tools/transformers/requirements.txt b/onnxruntime/python/tools/transformers/requirements.txt
index a299aa2374489..afaa797c29cb0 100644
--- a/onnxruntime/python/tools/transformers/requirements.txt
+++ b/onnxruntime/python/tools/transformers/requirements.txt
@@ -1,4 +1,4 @@
-onnx >= 1.8
+onnx>=1.21.0
 numpy
 coloredlogs
 psutil
@@ -10,4 +10,5 @@ scipy
 sentencepiece
 
 # please follow https://pytorch.org/ to install PyTorch for your OS
-torch >= 1.8
\ No newline at end of file
+torch >= 1.8
+requests>=2.33.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file