diff --git a/Cargo.lock b/Cargo.lock
index cd218eee..de7c76ca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2530,7 +2530,7 @@ version = "0.4.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.90",
  "trybuild",
  "wtx",
 ]
diff --git a/wtx-macros/Cargo.toml b/wtx-macros/Cargo.toml
index beeb6151..28f0a725 100644
--- a/wtx-macros/Cargo.toml
+++ b/wtx-macros/Cargo.toml
@@ -1,7 +1,7 @@
 [dependencies]
 proc-macro2 = { default-features = false, version = "1.0" }
 quote = { default-features = false, features = ["proc-macro"], version = "1.0" }
-syn = { default-features = false, features = ["derive", "extra-traits", "full", "parsing", "printing", "proc-macro"], version = "1.0" }
+syn = { default-features = false, features = ["derive", "extra-traits", "full", "parsing", "printing", "proc-macro"], version = "2.0" }
 
 [dev-dependencies]
 trybuild = { default-features = false, version = "1.0" }