diff --git a/Cargo.lock b/Cargo.lock
index 3213cce..db16f7e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3132,7 +3132,7 @@ dependencies = [
  "rustapi-rs",
  "serde",
  "serde_json",
- "syn 2.0.119",
+ "syn 3.0.3",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 4d475fb..f3580a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,7 +56,7 @@ pin-project-lite = "0.2"
 async-trait = "0.1"
 
 # Proc macros
-syn = { version = "2.0", features = ["full", "parsing", "extra-traits"] }
+syn = { version = "3.0", features = ["full", "parsing", "extra-traits"] }
 quote = "1.0"
 proc-macro2 = "1.0"
 linkme = "0.3"