diff --git a/uefi-macros/Cargo.toml b/uefi-macros/Cargo.toml
index 4aaceedd1..b315de3e1 100644
--- a/uefi-macros/Cargo.toml
+++ b/uefi-macros/Cargo.toml
@@ -21,7 +21,7 @@ proc-macro = true
 [dependencies]
 proc-macro2 = "1.0.36"
 quote = "1.0.15"
-syn = { version = "1.0.88", features = ["full"] }
+syn = { version = "2.0.2", features = ["full"] }
 
 [dev-dependencies]
 trybuild = "1.0.56"