diff --git a/lunanode_macros/Cargo.toml b/lunanode_macros/Cargo.toml
index 92f87f9..5c3e30b 100644
--- a/lunanode_macros/Cargo.toml
+++ b/lunanode_macros/Cargo.toml
@@ -18,5 +18,5 @@ publish = true
 proc_macro = true
 
 [dependencies]
-syn = "1.0"
+syn = { version = "1.0.102", features = ["full"] }
 quote = "1.0"