diff --git a/python/samples/05-end-to-end/ag_ui_single_agent/frontend/package-lock.json b/python/samples/05-end-to-end/ag_ui_single_agent/frontend/package-lock.json
index 883f8129f7..54010187e0 100644
--- a/python/samples/05-end-to-end/ag_ui_single_agent/frontend/package-lock.json
+++ b/python/samples/05-end-to-end/ag_ui_single_agent/frontend/package-lock.json
@@ -820,9 +820,9 @@
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+      "version": "8.5.25",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.25.tgz",
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       "dev": true,
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