diff --git a/Cargo.lock b/Cargo.lock
index 8457a71..93ad5d2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -521,7 +521,7 @@ dependencies = [
  "if_chain",
  "predicates",
  "similar-asserts",
- "syn 1.0.109",
+ "syn 2.0.52",
  "tempfile",
  "toml 0.8.12",
 ]
diff --git a/crate/Cargo.toml b/crate/Cargo.toml
index 5d7435e..804908f 100644
--- a/crate/Cargo.toml
+++ b/crate/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 anchor-syn = "0.29.0"
 clippy_utils = { git = "https://github.com/rust-lang/rust-clippy", rev = "ac4c2094a6030530661bee3876e0228ddfeb6b8b" }
 if_chain = "1.0"
-syn = { version = "1.0.109", features = ["parsing"] }
+syn = { version = "2.0.52", features = ["parsing"] }
 
 [dev-dependencies]
 assert_cmd = "2.0"