diff --git a/Cargo.lock b/Cargo.lock
index 9420b000b8..755a792c96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1736,9 +1736,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.105"
+version = "1.0.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
+checksum = "1f4064b5b16e03ae50984a5a8ed5d4f8803e6bc1fd170a3cda91a1be4b18e3f5"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/boa_macros/Cargo.toml b/boa_macros/Cargo.toml
index 34efc5d146..48dee4977f 100644
--- a/boa_macros/Cargo.toml
+++ b/boa_macros/Cargo.toml
@@ -14,6 +14,6 @@ proc-macro = true
 
 [dependencies]
 quote = "1.0.23"
-syn = "1.0.105"
+syn = "1.0.107"
 proc-macro2 = "1.0"
 synstructure = "0.12"