diff --git a/Cargo.lock b/Cargo.lock
index 0091deaf..352f6f69 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -452,7 +452,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.15",
+ "syn 2.0.26",
 ]
 
 [[package]]
@@ -474,7 +474,7 @@ checksum = "29a358ff9f12ec09c3e61fef9b5a9902623a695a46a917b07f269bff1445611a"
 dependencies = [
  "darling_core 0.20.1",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.26",
 ]
 
 [[package]]
@@ -1224,7 +1224,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.26",
 ]
 
 [[package]]
@@ -1240,7 +1240,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "static_assertions",
- "syn 2.0.15",
+ "syn 2.0.26",
  "thiserror",
 ]
 
@@ -1492,9 +1492,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.56"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
+checksum = "78803b62cbf1f46fde80d7c0e803111524b9877184cfe7c3033659490ac7a7da"
 dependencies = [
  "unicode-ident",
 ]
@@ -1510,9 +1510,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105"
 dependencies = [
  "proc-macro2",
 ]
@@ -1684,7 +1684,7 @@ checksum = "a2a0814352fd64b58489904a44ea8d90cb1a91dcb6b4f5ebabc32c8318e93cb6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.26",
 ]
 
 [[package]]
@@ -1789,9 +1789,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.15"
+version = "2.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
+checksum = "45c3457aacde3c65315de5031ec191ce46604304d2446e803d71ade03308d970"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1846,7 +1846,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.26",
 ]
 
 [[package]]
diff --git a/crates/marine-test-macro-impl/Cargo.toml b/crates/marine-test-macro-impl/Cargo.toml
index 757481fb..251c93d0 100644
--- a/crates/marine-test-macro-impl/Cargo.toml
+++ b/crates/marine-test-macro-impl/Cargo.toml
@@ -21,7 +21,7 @@ darling = "0.20.1"
 quote = "1.0.26"
 proc-macro2 = "1.0.56"
 proc-macro-error = { version = "1.0.4", default-features = false }
-syn = { version = '2.0.15', features = ['full'] }
+syn = { version = '2.0.26', features = ['full'] }
 thiserror = "1.0.40"
 static_assertions = "1.1.0"
 
diff --git a/crates/marine-test-macro/Cargo.toml b/crates/marine-test-macro/Cargo.toml
index b721f9eb..d9a7e36e 100644
--- a/crates/marine-test-macro/Cargo.toml
+++ b/crates/marine-test-macro/Cargo.toml
@@ -23,4 +23,4 @@ marine-test-macro-impl = { path = "../marine-test-macro-impl", version = "=0.10.
 quote = "1.0.26"
 proc-macro2 = "1.0.56"
 proc-macro-error = { version = "1.0.4", default-features = false }
-syn = { version = '2.0.15', features = ['full'] }
+syn = { version = '2.0.26', features = ['full'] }