diff --git a/gotham_derive/Cargo.toml b/gotham_derive/Cargo.toml
index e6e04074..5c2a4edd 100644
--- a/gotham_derive/Cargo.toml
+++ b/gotham_derive/Cargo.toml
@@ -15,7 +15,7 @@ keywords = ["http", "async", "web", "framework", "gotham"]
 edition = "2018"
 
 [dependencies]
-syn = "1.0"
+syn = "2.0"
 quote = "1.0"
 
 [lib]