diff --git a/Cargo.lock b/Cargo.lock
index fa413ce1b2a9..a47d51c50cca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1104,9 +1104,9 @@ checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
 
 [[package]]
 name = "syn"
-version = "2.0.75"
+version = "2.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6af063034fc1935ede7be0122941bafa9bacb949334d090b77ca98b5817c7d9"
+checksum = "578e081a14e0cefc3279b0472138c513f37b41a08d5a3cca9b6e4e8ceb6cd525"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/glib-macros/Cargo.toml b/glib-macros/Cargo.toml
index 6bec22551a9b..1c561ea2e5f8 100644
--- a/glib-macros/Cargo.toml
+++ b/glib-macros/Cargo.toml
@@ -16,7 +16,7 @@ version.workspace = true
 heck = "0.5"
 proc-macro2 = "1.0"
 quote = "1.0"
-syn = { version = "2.0.75", features = ["full"] }
+syn = { version = "2.0.76", features = ["full"] }
 proc-macro-crate = "3.1"
 
 [lib]