diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index e767b38b..3e50cadd 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -19,7 +19,7 @@ license = "Apache-2.0 OR MIT"
 proc-macro = true
 
 [dependencies.syn]
-version = "1.0.80"
+version = "2.0.5"
 
 [dependencies.quote]
 version = "1.0.10"