diff --git a/pyproject.toml b/pyproject.toml
index af5f681..52b7820 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ onnx-tests = [
     "pytest-cov==4.1.0",
     "pytest-runner==6.0.0",
     "hypothesis[numpy]>=6.0.0",
-    "onnxruntime==1.15.1",
+    "onnxruntime==1.20.1",
 ]
 
 [project.urls]