diff --git a/Cargo.lock b/Cargo.lock
index 1ed06136646..4718b502bb9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4936,9 +4936,9 @@ dependencies = [
 
 [[package]]
 name = "rmp"
-version = "0.8.12"
+version = "0.8.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f9860a6cc38ed1da53456442089b4dfa35e7cedaa326df63017af88385e6b20"
+checksum = "228ed7c16fa39782c3b3468e974aec2795e9089153cd08ee2e9aefb3613334c4"
 dependencies = [
  "byteorder",
  "num-traits",
@@ -4947,9 +4947,9 @@ dependencies = [
 
 [[package]]
 name = "rmp-serde"
-version = "1.1.2"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bffea85eea980d8a74453e5d02a8d93028f3c34725de143085a844ebe953258a"
+checksum = "52e599a477cf9840e92f2cde9a7189e67b42c57532749bf90aea6ec10facd4db"
 dependencies = [
  "byteorder",
  "rmp",
@@ -5287,18 +5287,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.196"
+version = "1.0.200"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
+checksum = "ddc6f9cc94d67c0e21aaf7eda3a010fd3af78ebf6e096aa6e2e13c79749cce4f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.196"
+version = "1.0.200"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
+checksum = "856f046b9400cee3c8c94ed572ecdb752444c24528c035cd35882aad6f492bcb"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/identity/Cargo.toml b/identity/Cargo.toml
index 920b9a990e4..2b4cd0896c2 100644
--- a/identity/Cargo.toml
+++ b/identity/Cargo.toml
@@ -44,7 +44,7 @@ rand = ["dep:rand", "ed25519-dalek?/rand_core"]
 quickcheck = { workspace = true }
 base64 = "0.21.7"
 serde_json = "1.0"
-rmp-serde = "1.1"
+rmp-serde = "1.3"
 criterion = "0.5"
 hex-literal = "0.4.1"