diff --git a/Cargo.lock b/Cargo.lock
index ea101c35..5893759a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1030,14 +1030,6 @@ name = "podio"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "proc-macro2"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "0.4.9"
@@ -1051,14 +1043,6 @@ name = "quick-error"
 version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "quote"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "quote"
 version = "0.6.5"
@@ -1259,8 +1243,9 @@ dependencies = [
 name = "servo_media_derive"
 version = "0.1.0"
 dependencies = [
- "quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.13.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1309,17 +1294,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "0.13.11"
+version = "0.14.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "syn"
-version = "0.14.7"
+version = "0.15.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1738,10 +1723,8 @@ dependencies = [
 "checksum pkg-config 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)" = "6a52e4dbc8354505ee07e484ab07127e06d87ca6fa7f0a516a2b294e5ad5ad16"
 "checksum plane-split 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ff3a4fc9e31d70eb6828e9a2d7a401a824d9f281686a39a8fc06f08796edb1bb"
 "checksum podio 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "780fb4b6698bbf9cf2444ea5d22411cef2953f0824b98f33cf454ec5615645bd"
-"checksum proc-macro2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "1b06e2f335f48d24442b35a19df506a835fb3547bc3c06ef27340da9acf5cae7"
 "checksum proc-macro2 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)" = "cccdc7557a98fe98453030f077df7f3a042052fae465bb61d2c2c41435cfd9b6"
 "checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
-"checksum quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9949cfe66888ffe1d53e6ec9d9f3b70714083854be20fd5e271b232a017401e8"
 "checksum quote 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3372dc35766b36a99ce2352bd1b6ea0137c38d215cc0c8780bf6de6df7842ba9"
 "checksum rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "eba5f8cb59cc50ed56be8880a5c7b496bfd9bd26394e176bc67884094145c2c5"
 "checksum rand 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "12397506224b2f93e6664ffc4f664b29be8208e5157d3d90b44f09b5fae470ea"
@@ -1763,8 +1746,8 @@ dependencies = [
 "checksum smallvec 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "26df3bb03ca5eac2e64192b723d51f56c1b1e0860e7c766281f4598f181acdc8"
 "checksum smithay-client-toolkit 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2051bffc6cbf271176e8ba1527f801b6444567daee15951ff5152aaaf7777b2f"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
-"checksum syn 0.13.11 (registry+https://github.com/rust-lang/crates.io-index)" = "14f9bf6292f3a61d2c716723fdb789a41bbe104168e6f496dc6497e531ea1b9b"
 "checksum syn 0.14.7 (registry+https://github.com/rust-lang/crates.io-index)" = "e2e13df71f29f9440b50261a5882c86eac334f1badb3134ec26f0de2f1418e44"
+"checksum syn 0.15.17 (registry+https://github.com/rust-lang/crates.io-index)" = "3391038ebc3e4ab24eb028cb0ef2f2dc4ba0cbf72ee895ed6a6fad730640b5bc"
 "checksum tempfile 3.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c4b103c6d08d323b92ff42c8ce62abcd83ca8efa7fd5bf7927efefec75f58c76"
 "checksum termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4096add70612622289f2fdcdbd5086dc81c1e2675e6ae58d6c4f62a16c6d7f2f"
 "checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
diff --git a/servo-media-derive/Cargo.toml b/servo-media-derive/Cargo.toml
index 98c94c12..e2901c40 100644
--- a/servo-media-derive/Cargo.toml
+++ b/servo-media-derive/Cargo.toml
@@ -7,5 +7,6 @@ authors = ["Fernando Jiménez Moreno <ferjmoreno@gmail.com>"]
 proc-macro = true
 
 [dependencies]
-syn = "0.13.1"
-quote = "0.5.1"
+syn = "0.15"
+quote = "0.6"
+proc-macro2 = "0.4"
diff --git a/servo-media-derive/src/lib.rs b/servo-media-derive/src/lib.rs
index 2d3c4786..1a347bf3 100644
--- a/servo-media-derive/src/lib.rs
+++ b/servo-media-derive/src/lib.rs
@@ -1,6 +1,7 @@
 #![recursion_limit = "128"]
 
 extern crate proc_macro;
+extern crate proc_macro2;
 extern crate syn;
 #[macro_use]
 extern crate quote;
@@ -14,7 +15,7 @@ pub fn audio_scheduled_source_node(input: TokenStream) -> TokenStream {
     gen.into()
 }
 
-fn impl_audio_scheduled_source_node(ast: &syn::DeriveInput) -> quote::Tokens {
+fn impl_audio_scheduled_source_node(ast: &syn::DeriveInput) -> proc_macro2::TokenStream {
     let name = &ast.ident;
     quote! {
         impl #name {