diff --git a/docs/src/content/docs/changelog/v0.34.5.md b/docs/src/content/docs/changelog/v0.34.5.md
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+---
+title: v0.34.5 - TBD
+slug: changelog/v0.34.5
+---
+
+* Add support for BigTIFF output.
+  [#4459](https://github.com/lovell/sharp/pull/4459)
+  [@throwbi](https://github.com/throwbi)