diff --git a/Cargo.lock b/Cargo.lock
index 1404c00..bdbd78f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,7 +59,7 @@ checksum = "ebb4bd301db2e2ca1f5be131c24eb8ebf2d9559bc3744419e93baf8ddea7e670"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -93,7 +93,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -111,7 +111,7 @@ dependencies = [
  "paste",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 3.0.2",
  "trybuild",
  "trycmd",
 ]
@@ -269,7 +269,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "syn",
+ "syn 2.0.119",
  "toml",
 ]
 
@@ -308,7 +308,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64d1ec885c64d0457d564db4ec299b2dae3f9c02808b8ad9c3a089c591b18033"
 dependencies = [
  "proc-macro2",
- "syn",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -382,7 +382,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -462,6 +462,17 @@ dependencies = [
  "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",
+ "unicode-ident",
+]
+
 [[package]]
 name = "target-triple"
 version = "1.0.0"
diff --git a/Cargo.toml b/Cargo.toml
index 4b01a2e..53be11b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ proc-macro = true
 [dependencies]
 proc-macro2 = { version = "1.0.106", default-features = false }
 quote = { version = "1.0.45", default-features = false }
-syn = { version = "2.0.117", features = [
+syn = { version = "3.0.2", features = [
   "clone-impls", # for clone() debug only, ideally should be not used
   "full",
   "parsing",