diff --git a/bottlerocket-template-helper/Cargo.toml b/bottlerocket-template-helper/Cargo.toml
index c4f466d8..dc3be699 100644
--- a/bottlerocket-template-helper/Cargo.toml
+++ b/bottlerocket-template-helper/Cargo.toml
@@ -17,7 +17,7 @@ darling = "0.20"
 proc-macro2 = "1"
 quote = "1"
 serde_json = "1"
-syn = { version = "1", default-features = false, features = ["full", "parsing", "printing", "proc-macro", "visit-mut"] }
+syn = { version = "2", default-features = false, features = ["full", "parsing", "printing", "proc-macro", "visit-mut"] }
 
 
 [dev-dependencies]