diff --git a/.changelog/unreleased/breaking-changes/1375-bump-ibc-proto-and-tendermint-and-msrv.md b/.changelog/unreleased/breaking-changes/1375-bump-ibc-proto-and-tendermint-and-msrv.md
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index 000000000..cef22dc84
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+++ b/.changelog/unreleased/breaking-changes/1375-bump-ibc-proto-and-tendermint-and-msrv.md
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+- Update `ibc-proto` to `v0.51.1` and `tendermint` to `v0.40.0`.
+  ([\#1375](https://github.com/cosmos/ibc-rs/pull/1375))
+- Update MSRV to `1.75.0`.
+  ([\#1375](https://github.com/cosmos/ibc-rs/pull/1375))