diff --git a/agb-image-converter/Cargo.lock b/agb-image-converter/Cargo.lock
index 05df9237..5ee96502 100644
--- a/agb-image-converter/Cargo.lock
+++ b/agb-image-converter/Cargo.lock
@@ -192,9 +192,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.74"
+version = "1.0.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1873d832550d4588c3dbc20f01361ab00bfe741048f71e3fecf145a7cc18b29c"
+checksum = "ecb2e6da8ee5eb9a61068762a32fa9619cc591ceb055b3687f4cd4051ec2e06b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/agb-image-converter/Cargo.toml b/agb-image-converter/Cargo.toml
index 28301759..7a607af1 100644
--- a/agb-image-converter/Cargo.toml
+++ b/agb-image-converter/Cargo.toml
@@ -13,6 +13,6 @@ proc-macro = true
 image = { version = "0.23.14", default-features = false, features = [ "png", "bmp" ] }
 toml = "0.5.8"
 serde = { version = "1.0", features = ["derive"] }
-syn = "1.0.73"
+syn = "1.0.84"
 proc-macro2 = "1.0.36"
 quote = "1.0.9"
\ No newline at end of file
diff --git a/agb-macros/Cargo.lock b/agb-macros/Cargo.lock
index 56e63764..17623ba3 100644
--- a/agb-macros/Cargo.lock
+++ b/agb-macros/Cargo.lock
@@ -101,9 +101,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.78"
+version = "1.0.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4eac2e6c19f5c3abc0c229bea31ff0b9b091c7b14990e8924b92902a303a0c0"
+checksum = "ecb2e6da8ee5eb9a61068762a32fa9619cc591ceb055b3687f4cd4051ec2e06b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/agb-macros/Cargo.toml b/agb-macros/Cargo.toml
index b1a2dfba..eda315fb 100644
--- a/agb-macros/Cargo.toml
+++ b/agb-macros/Cargo.toml
@@ -10,7 +10,7 @@ description = "Macro for declaring the entry point for a game using the agb libr
 proc-macro = true
 
 [dependencies]
-syn = { version = "1.0.73", features = ["full", "extra-traits"] }
+syn = { version = "1.0.84", features = ["full", "extra-traits"] }
 proc-macro2 = "1.0.36"
 quote = "1.0.9"
 rand = "0.8.4"
\ No newline at end of file
diff --git a/agb-sound-converter/Cargo.lock b/agb-sound-converter/Cargo.lock
index 0b5b6e1d..6ab5010f 100644
--- a/agb-sound-converter/Cargo.lock
+++ b/agb-sound-converter/Cargo.lock
@@ -45,9 +45,9 @@ checksum = "533494a8f9b724d33625ab53c6c4800f7cc445895924a8ef649222dcb76e938b"
 
 [[package]]
 name = "syn"
-version = "1.0.81"
+version = "1.0.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2afee18b8beb5a596ecb4a2dce128c719b4ba399d34126b9e4396e3f9860966"
+checksum = "ecb2e6da8ee5eb9a61068762a32fa9619cc591ceb055b3687f4cd4051ec2e06b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/agb-sound-converter/Cargo.toml b/agb-sound-converter/Cargo.toml
index e4ba610e..d397efba 100644
--- a/agb-sound-converter/Cargo.toml
+++ b/agb-sound-converter/Cargo.toml
@@ -22,7 +22,7 @@ freq18157 = []
 
 [dependencies]
 hound = "3.4.0"
-syn = "1.0.73"
+syn = "1.0.84"
 proc-macro2 = "1.0.36"
 quote = "1.0.9"
 siphasher = "0.3.7"
\ No newline at end of file