diff --git a/Cargo.lock b/Cargo.lock
index 740f8c6..20664e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -259,7 +259,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -710,7 +710,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -778,7 +778,7 @@ version = "0.3.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 3.0.2",
 ]
 
 [[package]]
@@ -842,9 +842,20 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.117"
+version = "2.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
+checksum = "872831b642d1a07999a962a351ed35b955ea2cfc8f3862091e2a240a84f17297"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "syn"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a207d6d6a2b7fc470b80443726053f18a2481b7e1eee970597051596567987a3"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/ssh-derive/Cargo.toml b/ssh-derive/Cargo.toml
index 0f12a0f..215573a 100644
--- a/ssh-derive/Cargo.toml
+++ b/ssh-derive/Cargo.toml
@@ -15,7 +15,7 @@ rust-version = "1.85"
 [dependencies]
 proc-macro2 = "1"
 quote = "1"
-syn = { version = "2", features = ["extra-traits"] }
+syn = { version = "3", features = ["extra-traits"] }
 
 [lib]
 proc-macro = true