diff --git a/orientdb-macro/Cargo.toml b/orientdb-macro/Cargo.toml
index 458215b..e487c05 100644
--- a/orientdb-macro/Cargo.toml
+++ b/orientdb-macro/Cargo.toml
@@ -14,5 +14,5 @@ proc-macro = true
 
 [dependencies]
 proc-macro2 = { version = "1.0.9" }
-syn = { version = "1.0.16", features = [ "full" ] }
+syn = { version = "2.0.47", features = [ "full" ] }
 quote = { version = "1.0.2"}
\ No newline at end of file