diff --git a/Cargo.lock b/Cargo.lock
index 6079e7d..6461056 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -663,9 +663,9 @@ checksum = "3582f63211428f83597b51b2ddb88e2a91a9d52d12831f9d08f5e624e8977422"
 
 [[package]]
 name = "rmp"
-version = "0.8.11"
+version = "0.8.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44519172358fd6d58656c86ab8e7fbc9e1490c3e8f14d35ed78ca0dd07403c9f"
+checksum = "bddb316f4b9cae1a3e89c02f1926d557d1142d0d2e684b038c11c1b77705229a"
 dependencies = [
  "byteorder",
  "num-traits",
@@ -674,9 +674,9 @@ 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",