diff --git a/Cargo.lock b/Cargo.lock
index 3cf9260..da2fb65 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -50,7 +50,7 @@ dependencies = [
  "svd-rs",
  "svd2rust",
  "svdtools",
- "syn 2.0.119",
+ "syn 3.0.3",
  "ufmt",
  "vcell",
  "yaml-rust2",
@@ -647,6 +647,16 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "3.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53e9bae58849f64dfa4f5d5ae372c8341f7305f82a3868709269343628b659a3"
+dependencies = [
+ "proc-macro2",
+ "unicode-ident",
+]
+
 [[package]]
 name = "synstructure"
 version = "0.13.2"
diff --git a/Cargo.toml b/Cargo.toml
index 412c80a..8be6b62 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -127,5 +127,5 @@ atdf2svd = { version = "=0.5.1", default-features = false }
 prettyplease = "=0.2.37"
 svd-rs = { version = "=0.14.12", default-features = false }
 yaml-rust2 = { version = "0.10.4", default-features = false }
-syn = { version = "2.0.119", default-features = false, features = ["full", "parsing"] }
+syn = { version = "3.0.3", default-features = false, features = ["full", "parsing"] }
 anyhow = "1.0"