diff --git a/.changelog/unreleased/breaking-changes/925-upgrade-prost.md b/.changelog/unreleased/breaking-changes/925-upgrade-prost.md
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+- Upgraded Prost to the official v0.9 release to finally resolve the security
+  issue introduced by v0.7
+  ([#925](https://github.com/informalsystems/tendermint-rs/issues/925))