diff --git a/protocol/Cargo.lock b/protocol/Cargo.lock
index 21e671c..b85f618 100644
--- a/protocol/Cargo.lock
+++ b/protocol/Cargo.lock
@@ -487,9 +487,9 @@ dependencies = [
 
 [[package]]
 name = "prettyplease"
-version = "0.2.6"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b69d39aab54d069e7f2fe8cb970493e7834601ca2d8c65fd7bbd183578080d1"
+checksum = "92139198957b410250d43fad93e630d956499a625c527eda65175c8680f83387"
 dependencies = [
  "proc-macro2",
  "syn",
@@ -497,9 +497,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.59"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6aeca18b86b413c660b781aa319e4e2648a3e6f9eadc9b47e9038e6fe9f3451b"
+checksum = "78803b62cbf1f46fde80d7c0e803111524b9877184cfe7c3033659490ac7a7da"
 dependencies = [
  "unicode-ident",
 ]
@@ -653,9 +653,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.18"
+version = "2.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+checksum = "15e3fc8c0c74267e2df136e5e5fb656a464158aa57624053375eb9c8c6e25ae2"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/protocol/Cargo.toml b/protocol/Cargo.toml
index 861efcb..93df1e3 100644
--- a/protocol/Cargo.toml
+++ b/protocol/Cargo.toml
@@ -22,5 +22,5 @@ serde_json = "1.0"
 serde = {version="1.0", features=["derive"]}
 image = "0.24"
 quote = "1.0.28"
-prettyplease = "0.2.6"
+prettyplease = "0.2.10"
 syn = "2.0.18"