diff --git a/Cargo.toml b/Cargo.toml
index 3e287e292..81710dda4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -77,7 +77,7 @@ scoped_threadpool = "0.1.9"
 serde = "1.0"
 serde_json = "1.0.82"
 smallvec = "1.8.0"
-syn = "1.0.109"
+syn = "2.0.37"
 tiny-skia-path = {version = "0.11.0"}
 unicode-bidi = "0.3.7"
 unicode-script = "0.5.4"
diff --git a/macros/builtin/Cargo.toml b/macros/builtin/Cargo.toml
index 7c9bc3ec1..8d783f27a 100644
--- a/macros/builtin/Cargo.toml
+++ b/macros/builtin/Cargo.toml
@@ -22,4 +22,4 @@ smallvec.workspace = true
 
 [dependencies.syn]
 features = ["full"]
-version = "1.0.109"
+version = "2.0.37"