diff --git a/.changelog/unreleased/improvements/116-re-export-protobuf-from-tendermint-proto.md b/.changelog/v0.38.0/breaking-changes/116-re-export-protobuf-from-tendermint-proto.md
similarity index 100%
rename from .changelog/unreleased/improvements/116-re-export-protobuf-from-tendermint-proto.md
rename to .changelog/v0.38.0/breaking-changes/116-re-export-protobuf-from-tendermint-proto.md
diff --git a/.changelog/unreleased/features/113-ccv-protos.md b/.changelog/v0.38.0/features/113-ccv-protos.md
similarity index 100%
rename from .changelog/unreleased/features/113-ccv-protos.md
rename to .changelog/v0.38.0/features/113-ccv-protos.md
diff --git a/.changelog/v0.38.0/summary.md b/.changelog/v0.38.0/summary.md
new file mode 100644
index 00000000..dd811679
--- /dev/null
+++ b/.changelog/v0.38.0/summary.md
@@ -0,0 +1,6 @@
+*October 19th, 2023*
+
+This release contains a breaking change, where the `Protobuf` trait is not
+object-safe any longer, but rather re-exported from the `tendermint-proto` crate.
+
+It also updates the Interchain Security protos to include misbehaviour-related messages.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83ca86d4..5417ff09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # CHANGELOG
 
+## v0.38.0
+
+*October 19th, 2023*
+
+This release contains a breaking change, where the `Protobuf` trait is not
+object-safe any longer, but rather re-exported from the `tendermint-proto` crate.
+
+It also updates the Interchain Security protos to include misbehaviour-related messages.
+
+### BREAKING CHANGES
+
+- Switch from using object safe `Protobuf` definitions and re-export
+ `Protobuf` from `tendermint-proto` crate` instead.
+ ([#116](https://github.com/cosmos/ibc-proto-rs/issues/116))
+
+### FEATURES
+
+- Update CCV provider protos to include misbehaviour-related messages
+  ([\#113](https://github.com/cosmos/ibc-proto-rs/issues/113))
+
 ## v0.37.1
 
 *October 10th, 2023*
diff --git a/Cargo.toml b/Cargo.toml
index a390e407..e4db5534 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name         = "ibc-proto"
-version      = "0.37.1"
+version      = "0.38.0"
 authors      = ["Informal Systems <hello@informal.systems>"]
 edition      = "2021"
 license      = "Apache-2.0"