diff --git a/Cargo.lock b/Cargo.lock
index 9ae5c23..f702346 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -981,6 +981,17 @@ 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",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "target-triple"
 version = "1.0.0"
@@ -1425,7 +1436,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.119",
+ "syn 3.0.3",
  "tokio",
  "trybuild",
  "yew",
diff --git a/packages/yew-attrs-macro/Cargo.toml b/packages/yew-attrs-macro/Cargo.toml
index 8112b70..4be6a54 100644
--- a/packages/yew-attrs-macro/Cargo.toml
+++ b/packages/yew-attrs-macro/Cargo.toml
@@ -16,7 +16,7 @@ once_cell = "1.19.0"
 proc-macro-error = "1.0.4"
 proc-macro2 = "1.0.86"
 quote = "1.0.36"
-syn = { version = "2.0.74", features = ["full", "extra-traits"] }
+syn = { version = "3.0.0", features = ["full", "extra-traits"] }
 
 [dev-dependencies]
 indexmap = "2.4.0"