diff --git a/Cargo.lock b/Cargo.lock
index 7bff7ea5cd..de4b80d9a6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = "0.2.3"
 dependencies = [
  "app_units 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "base64 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bincode 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bincode 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -101,6 +101,15 @@ dependencies = [
  "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "bincode"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bitflags"
 version = "0.9.1"
@@ -1041,7 +1050,7 @@ version = "0.52.1"
 dependencies = [
  "angle 0.5.0 (git+https://github.com/servo/angle?branch=servo)",
  "app_units 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "bincode 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bincode 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1075,7 +1084,7 @@ name = "webrender_api"
 version = "0.52.1"
 dependencies = [
  "app_units 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "bincode 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bincode 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1165,6 +1174,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum base64 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d156a04ec694d726e92ea3c13e4a62949b4f0488a9344f04341d679ec6b127b"
 "checksum binary-space-partition 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "88ceb0d16c4fd0e42876e298d7d3ce3780dd9ebdcbe4199816a32c77e08597ff"
 "checksum bincode 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6e4a2d3bab374f96192eade8f41914373d7b5fcf030ca2f45141f1e939057259"
+"checksum bincode 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b92615d57e4048e480bd7e3c2d7f6ec252819fffec95efbc30ec7c68744aa66c"
 "checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
 "checksum block 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
 "checksum byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c40977b0ee6b9885c9013cd41d9feffdd22deb3bb4dc3a71d901cc7a77de18c8"
diff --git a/webrender/Cargo.toml b/webrender/Cargo.toml
index 1366b8850d..072fc2f989 100644
--- a/webrender/Cargo.toml
+++ b/webrender/Cargo.toml
@@ -14,7 +14,7 @@ debugger = ["ws", "serde_json", "serde", "serde_derive"]
 
 [dependencies]
 app_units = "0.5.6"
-bincode = "0.8"
+bincode = "0.9"
 byteorder = "1.0"
 euclid = "0.15.2"
 fxhash = "0.2.1"
diff --git a/webrender_api/Cargo.toml b/webrender_api/Cargo.toml
index 4804f3b5b4..d784d9d93b 100644
--- a/webrender_api/Cargo.toml
+++ b/webrender_api/Cargo.toml
@@ -11,7 +11,7 @@ ipc = ["ipc-channel"]
 
 [dependencies]
 app_units = "0.5.6"
-bincode = "0.8.1"
+bincode = "0.9"
 bitflags = "0.9"
 byteorder = "1.0"
 euclid = "0.15"
diff --git a/wrench/Cargo.toml b/wrench/Cargo.toml
index e9d2267027..01fbb4047d 100644
--- a/wrench/Cargo.toml
+++ b/wrench/Cargo.toml
@@ -7,7 +7,7 @@ license = "MPL-2.0"
 
 [dependencies]
 base64 = "0.3"
-bincode = "0.8"
+bincode = "0.9"
 byteorder = "1.0"
 env_logger = { version = "0.4", optional = true }
 euclid = "0.15"