diff --git a/compio-macros/Cargo.toml b/compio-macros/Cargo.toml
index 336b32f4e..271aff7bc 100644
--- a/compio-macros/Cargo.toml
+++ b/compio-macros/Cargo.toml
@@ -14,6 +14,6 @@ proc-macro = true
 [dependencies]
 proc-macro2 = "1.0.69"
 quote = "1.0.33"
-syn = { version = "2.0.38", features = ["full"] }
+syn = { version = "3.0.3", features = ["full"] }
 proc-macro-crate = "3.0.0"
 darling = "0.23"