diff --git a/docs/release-notes.md b/docs/release-notes.md
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@@ -1,5 +1,6 @@
 ## Latest changes
 
+* Pin dependencies. PR [#138](https://github.com/tiangolo/typer/pull/138).
 * Add Dependabot. PR [#136](https://github.com/tiangolo/typer/pull/136).
 * Upgrade Isort to version 5.x.x. PR [#137](https://github.com/tiangolo/typer/pull/137).