diff --git a/docs/release-notes.md b/docs/release-notes.md
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+++ b/docs/release-notes.md
@@ -1,5 +1,6 @@
 ## Latest Changes
 
+* 📝 Add Security policy. PR [#324](https://github.com/tiangolo/typer/pull/324) by [@tiangolo](https://github.com/tiangolo).
 * 🔧 Add updated issue templates. PR [#323](https://github.com/tiangolo/typer/pull/323) by [@tiangolo](https://github.com/tiangolo).
 * 👷 Enable tests for Python 3.9. PR [#322](https://github.com/tiangolo/typer/pull/322) by [@tiangolo](https://github.com/tiangolo).
 * 👷 Add GitHub Action Latest Changes. PR [#321](https://github.com/tiangolo/typer/pull/321) by [@tiangolo](https://github.com/tiangolo).