diff --git a/protocol/Cargo.lock b/protocol/Cargo.lock
index 21e671c..a78bc4f 100644
--- a/protocol/Cargo.lock
+++ b/protocol/Cargo.lock
@@ -692,9 +692,9 @@ checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
 
 [[package]]
 name = "uuid"
-version = "1.3.3"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "345444e32442451b267fc254ae85a209c64be56d2890e601a0c37ff0c3c5ecd2"
+checksum = "d023da39d1fde5a8a3fe1f3e01ca9632ada0a63e9797de55a879d6e2236277be"
 dependencies = [
  "getrandom",
  "serde",
diff --git a/protocol/Cargo.toml b/protocol/Cargo.toml
index 861efcb..2a3a60b 100644
--- a/protocol/Cargo.toml
+++ b/protocol/Cargo.toml
@@ -13,7 +13,7 @@ serde = {version="1.0", features=["derive"]}
 chrono = {version="0.4", features=["serde"]}
 enum-iterator = "1.4"
 protocol_types = {path="protocol_types"}
-uuid = { version = "1.3.1", features = ["v4", "serde"] }
+uuid = { version = "1.4.0", features = ["v4", "serde"] }
 
 [build-dependencies]
 protocol_types = {path="protocol_types"}