diff --git a/parquet_derive/Cargo.toml b/parquet_derive/Cargo.toml
index e41ba19086d7..ddf34c4bf793 100644
--- a/parquet_derive/Cargo.toml
+++ b/parquet_derive/Cargo.toml
@@ -34,5 +34,5 @@ proc-macro = true
 [dependencies]
 proc-macro2 = { version = "1.0", default-features = false }
 quote = { version = "1.0", default-features = false }
-syn = { version = "1.0", features = ["extra-traits"] }
+syn = { version = "2.0", features = ["extra-traits"] }
 parquet = { path = "../parquet", version = "35.0.0", default-features = false }