diff --git a/Cargo.lock b/Cargo.lock
index e42e81746..c102b141d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2224,9 +2224,9 @@ dependencies = [
 
 [[package]]
 name = "rmp-serde"
-version = "1.1.2"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bffea85eea980d8a74453e5d02a8d93028f3c34725de143085a844ebe953258a"
+checksum = "938a142ab806f18b88a97b0dea523d39e0fd730a064b035726adcfc58a8a5188"
 dependencies = [
  "byteorder",
  "rmp",
diff --git a/Cargo.toml b/Cargo.toml
index 8f6f99b54..6372e9e47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ bitflags = "2.5.0"
 wit-bindgen = "0.24.0"
 wit-bindgen-rt = "0.24.0"
 rmp = "0.8.13"
-rmp-serde = "1.1.2"
+rmp-serde = "1.2.0"
 rmpv = "1.0.1"
 serde = { version = "1.0.197", features = ["derive"] }
 tonic = { version = "0.11.0", default-features = false }