diff --git a/protocol/Cargo.lock b/protocol/Cargo.lock
index 21e671c..9ad51e8 100644
--- a/protocol/Cargo.lock
+++ b/protocol/Cargo.lock
@@ -487,9 +487,9 @@ dependencies = [
 
 [[package]]
 name = "prettyplease"
-version = "0.2.6"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b69d39aab54d069e7f2fe8cb970493e7834601ca2d8c65fd7bbd183578080d1"
+checksum = "f2b0377b720bde721213a46cda1289b2f34abf0a436907cad91578c20de0454d"
 dependencies = [
  "proc-macro2",
  "syn",
diff --git a/protocol/Cargo.toml b/protocol/Cargo.toml
index 861efcb..00ca263 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 = "0.2.8"
 syn = "2.0.18"