diff --git a/Cargo.lock b/Cargo.lock
index edda0920..2b74dfe8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4272,9 +4272,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-warning"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70550716265d1ec349c41f70dd4f964b4fd88394efe4405f0c1da679c4799a07"
+checksum = "3d1eaa7fa0aa1929ffdf7eeb6eac234dde6268914a14ad44d23521ab6a9b258e"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/swarm-derive/Cargo.toml b/swarm-derive/Cargo.toml
index bc35fd62..ab8c4a80 100644
--- a/swarm-derive/Cargo.toml
+++ b/swarm-derive/Cargo.toml
@@ -17,7 +17,7 @@ proc-macro = true
 heck = "0.4"
 quote = "1.0"
 syn = { version = "2.0.31", default-features = false, features = ["clone-impls", "derive", "parsing", "printing", "proc-macro"] }
-proc-macro-warning = "0.4.0"
+proc-macro-warning = "0.4.2"
 proc-macro2 = "1.0"
 
 # Passing arguments to the docsrs builder in order to properly document cfg's.