diff --git a/identity/CHANGELOG.md b/identity/CHANGELOG.md
index 430d8263e7a..fc1dceae02c 100644
--- a/identity/CHANGELOG.md
+++ b/identity/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.2.14 (unreleased)
+
+- Bump `rmp-serde` to `1.3.1`.
+
+
 ## 0.2.13
 
 - Turn the `quick-protobuf` dependency optional to only the features which require it.
diff --git a/identity/Cargo.toml b/identity/Cargo.toml
index 51f39fba584..f9712a31329 100644
--- a/identity/Cargo.toml
+++ b/identity/Cargo.toml
@@ -42,7 +42,7 @@ rand = ["dep:rand"]
 [dev-dependencies]
 quickcheck = { workspace = true }
 serde_json = "1.0"
-rmp-serde = "1.3"
+rmp-serde = "1.3.1"
 criterion = "0.5"
 hex-literal = "0.4.1"