diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c4c799c400..2bfc2041dd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,38 @@
 
 --------------------------------------------------------------------------------
 
+## 0.2.63
+
+Released 2020-05-27.
+
+### Added
+
+* A new example about using WebRTC has been added.
+  [#2131](https://github.com/rustwasm/wasm-bindgen/pull/2131)
+
+* The `Blob.stream()` method has been added.
+  [#2140](https://github.com/rustwasm/wasm-bindgen/pull/2140)
+  [#2142](https://github.com/rustwasm/wasm-bindgen/pull/2142)
+
+### Changed
+
+* The encoding and implementation of WebAssembly reference types has been sync'd
+  with the latest upstream specification.
+  [#2125](https://github.com/rustwasm/wasm-bindgen/pull/2125)
+
+### Fixed
+
+* Test functions names will no longer collide with test intrinsic names.
+  [#2123](https://github.com/rustwasm/wasm-bindgen/pull/2123)
+
+* Fixed warnings with `#[must_use]` types in generated code.
+  [#2144](https://github.com/rustwasm/wasm-bindgen/pull/2144)
+
+* Fixed compatibility with latest Rust nightlies.
+  [#2159](https://github.com/rustwasm/wasm-bindgen/pull/2159)
+
+--------------------------------------------------------------------------------
+
 ## 0.2.62
 
 Released 2020-05-01.
diff --git a/Cargo.toml b/Cargo.toml
index 5f655fcaf75..05d3fe82c22 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 readme = "README.md"
@@ -36,15 +36,15 @@ strict-macro = ["wasm-bindgen-macro/strict-macro"]
 xxx_debug_only_print_generated_code = ["wasm-bindgen-macro/xxx_debug_only_print_generated_code"]
 
 [dependencies]
-wasm-bindgen-macro = { path = "crates/macro", version = "=0.2.62" }
+wasm-bindgen-macro = { path = "crates/macro", version = "=0.2.63" }
 serde = { version = "1.0", optional = true }
 serde_json = { version = "1.0", optional = true }
 cfg-if = "0.1.9"
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-js-sys = { path = 'crates/js-sys', version = '0.3.39' }
-wasm-bindgen-test = { path = 'crates/test', version = '=0.3.12' }
-wasm-bindgen-futures = { path = 'crates/futures', version = '=0.4.12' }
+js-sys = { path = 'crates/js-sys', version = '0.3.40' }
+wasm-bindgen-test = { path = 'crates/test', version = '=0.3.13' }
+wasm-bindgen-futures = { path = 'crates/futures', version = '=0.4.13' }
 serde_derive = "1.0"
 wasm-bindgen-test-crate-a = { path = 'tests/crates/a', version = '0.1' }
 wasm-bindgen-test-crate-b = { path = 'tests/crates/b', version = '0.1' }
diff --git a/crates/backend/Cargo.toml b/crates/backend/Cargo.toml
index 2fb44d10ba3..59115a96a78 100644
--- a/crates/backend/Cargo.toml
+++ b/crates/backend/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-backend"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/backend"
@@ -22,4 +22,4 @@ log = "0.4"
 proc-macro2 = "1.0"
 quote = '1.0'
 syn = { version = '1.0', features = ['full'] }
-wasm-bindgen-shared = { path = "../shared", version = "=0.2.62" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.63" }
diff --git a/crates/cli-support/Cargo.toml b/crates/cli-support/Cargo.toml
index 85525aae312..1b63f67cc35 100644
--- a/crates/cli-support/Cargo.toml
+++ b/crates/cli-support/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-cli-support"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/cli-support"
@@ -19,12 +19,12 @@ rustc-demangle = "0.1.13"
 serde_json = "1.0"
 tempfile = "3.0"
 walrus = "0.17.0"
-wasm-bindgen-externref-xform = { path = '../externref-xform', version = '=0.2.62' }
-wasm-bindgen-multi-value-xform = { path = '../multi-value-xform', version = '=0.2.62' }
-wasm-bindgen-shared = { path = "../shared", version = '=0.2.62' }
-wasm-bindgen-threads-xform = { path = '../threads-xform', version = '=0.2.62' }
-wasm-bindgen-wasm-conventions = { path = '../wasm-conventions', version = '=0.2.62' }
-wasm-bindgen-wasm-interpreter = { path = "../wasm-interpreter", version = '=0.2.62' }
+wasm-bindgen-externref-xform = { path = '../externref-xform', version = '=0.2.63' }
+wasm-bindgen-multi-value-xform = { path = '../multi-value-xform', version = '=0.2.63' }
+wasm-bindgen-shared = { path = "../shared", version = '=0.2.63' }
+wasm-bindgen-threads-xform = { path = '../threads-xform', version = '=0.2.63' }
+wasm-bindgen-wasm-conventions = { path = '../wasm-conventions', version = '=0.2.63' }
+wasm-bindgen-wasm-interpreter = { path = "../wasm-interpreter", version = '=0.2.63' }
 wit-text = "0.7.0"
 wit-walrus = "0.4.0"
 wit-validator = "0.2.0"
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index 170a291a744..97b954e85bc 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-cli"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/cli"
@@ -25,8 +25,8 @@ serde = { version = "1.0", features = ['derive'] }
 serde_derive = "1.0"
 serde_json = "1.0"
 walrus = { version = "0.17.0", features = ['parallel'] }
-wasm-bindgen-cli-support = { path = "../cli-support", version = "=0.2.62" }
-wasm-bindgen-shared = { path = "../shared", version = "=0.2.62" }
+wasm-bindgen-cli-support = { path = "../cli-support", version = "=0.2.63" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.63" }
 
 [dev-dependencies]
 assert_cmd = "0.11"
diff --git a/crates/externref-xform/Cargo.toml b/crates/externref-xform/Cargo.toml
index 371870879e3..888f268f6ee 100644
--- a/crates/externref-xform/Cargo.toml
+++ b/crates/externref-xform/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-externref-xform"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/externref-xform"
diff --git a/crates/futures/Cargo.toml b/crates/futures/Cargo.toml
index f4e22346b35..d2f468e781a 100644
--- a/crates/futures/Cargo.toml
+++ b/crates/futures/Cargo.toml
@@ -7,13 +7,13 @@ license = "MIT/Apache-2.0"
 name = "wasm-bindgen-futures"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/futures"
 readme = "./README.md"
-version = "0.4.12"
+version = "0.4.13"
 edition = "2018"
 
 [dependencies]
 cfg-if = "0.1.9"
-js-sys = { path = "../js-sys", version = '0.3.39' }
-wasm-bindgen = { path = "../..", version = '0.2.62' }
+js-sys = { path = "../js-sys", version = '0.3.40' }
+wasm-bindgen = { path = "../..", version = '0.2.63' }
 
 [target.'cfg(target_feature = "atomics")'.dependencies.web-sys]
 path = "../web-sys"
@@ -24,5 +24,5 @@ features = [
 ]
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-wasm-bindgen-test = { path = '../test', version = '0.3.12' }
+wasm-bindgen-test = { path = '../test', version = '0.3.13' }
 futures-channel-preview = { version = "0.3.0-alpha.18" }
diff --git a/crates/js-sys/Cargo.toml b/crates/js-sys/Cargo.toml
index 11c961b2e9e..5695fb94bc8 100644
--- a/crates/js-sys/Cargo.toml
+++ b/crates/js-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "js-sys"
-version = "0.3.39"
+version = "0.3.40"
 authors = ["The wasm-bindgen Developers"]
 readme = "./README.md"
 categories = ["wasm"]
@@ -19,8 +19,8 @@ test = false
 doctest = false
 
 [dependencies]
-wasm-bindgen = { path = "../..", version = "0.2.62" }
+wasm-bindgen = { path = "../..", version = "0.2.63" }
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-wasm-bindgen-test = { path = '../test', version = '=0.3.12' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.12' }
+wasm-bindgen-test = { path = '../test', version = '=0.3.13' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.13' }
diff --git a/crates/macro-support/Cargo.toml b/crates/macro-support/Cargo.toml
index 5c1d2ef575d..c66f8a52bef 100644
--- a/crates/macro-support/Cargo.toml
+++ b/crates/macro-support/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-macro-support"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/macro-support"
@@ -17,8 +17,8 @@ extra-traits = ["syn/extra-traits"]
 strict-macro = []
 
 [dependencies]
-syn = { version = '1.0', features = ['visit'] }
+syn = { version = '1.0.27', features = ['visit'] }
 quote = '1.0'
 proc-macro2 = "1.0"
-wasm-bindgen-backend = { path = "../backend", version = "=0.2.62" }
-wasm-bindgen-shared = { path = "../shared", version = "=0.2.62" }
+wasm-bindgen-backend = { path = "../backend", version = "=0.2.63" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.63" }
diff --git a/crates/macro/Cargo.toml b/crates/macro/Cargo.toml
index ff973c1c5ef..f4d40883d4b 100644
--- a/crates/macro/Cargo.toml
+++ b/crates/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-macro"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/macro"
@@ -20,10 +20,10 @@ xxx_debug_only_print_generated_code = []
 strict-macro = ["wasm-bindgen-macro-support/strict-macro"]
 
 [dependencies]
-wasm-bindgen-macro-support = { path = "../macro-support", version = "=0.2.62" }
+wasm-bindgen-macro-support = { path = "../macro-support", version = "=0.2.63" }
 quote = "1.0"
 
 [dev-dependencies]
 trybuild = "1.0"
-wasm-bindgen = { path = "../..", version = "0.2.62", features = ['strict-macro'] }
-wasm-bindgen-futures = { path = "../futures", version = "0.4.12" }
+wasm-bindgen = { path = "../..", version = "0.2.63", features = ['strict-macro'] }
+wasm-bindgen-futures = { path = "../futures", version = "0.4.13" }
diff --git a/crates/multi-value-xform/Cargo.toml b/crates/multi-value-xform/Cargo.toml
index ca0d840f678..11aa096cdc8 100644
--- a/crates/multi-value-xform/Cargo.toml
+++ b/crates/multi-value-xform/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-multi-value-xform"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/multi-value-xform"
diff --git a/crates/shared/Cargo.toml b/crates/shared/Cargo.toml
index b127f4013d5..3ea236f0166 100644
--- a/crates/shared/Cargo.toml
+++ b/crates/shared/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-shared"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/shared"
diff --git a/crates/test-macro/Cargo.toml b/crates/test-macro/Cargo.toml
index 047abf2dcb5..659964d78c9 100644
--- a/crates/test-macro/Cargo.toml
+++ b/crates/test-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-test-macro"
-version = "0.3.12"
+version = "0.3.13"
 authors = ["The wasm-bindgen Developers"]
 description = "Internal testing macro for wasm-bindgen"
 license = "MIT/Apache-2.0"
diff --git a/crates/test/Cargo.toml b/crates/test/Cargo.toml
index f4bbd4d0e5a..a37dff0aa6c 100644
--- a/crates/test/Cargo.toml
+++ b/crates/test/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-test"
-version = "0.3.12"
+version = "0.3.13"
 authors = ["The wasm-bindgen Developers"]
 description = "Internal testing crate for wasm-bindgen"
 license = "MIT/Apache-2.0"
@@ -9,11 +9,11 @@ edition = "2018"
 
 [dependencies]
 console_error_panic_hook = '0.1'
-js-sys = { path = '../js-sys', version = '0.3.39' }
+js-sys = { path = '../js-sys', version = '0.3.40' }
 scoped-tls = "1.0"
-wasm-bindgen = { path = '../..', version = '0.2.62' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.12' }
-wasm-bindgen-test-macro = { path = '../test-macro', version = '=0.3.12' }
+wasm-bindgen = { path = '../..', version = '0.2.63' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.13' }
+wasm-bindgen-test-macro = { path = '../test-macro', version = '=0.3.13' }
 
 [lib]
 test = false
diff --git a/crates/threads-xform/Cargo.toml b/crates/threads-xform/Cargo.toml
index 462505ccad2..8d950a648d0 100644
--- a/crates/threads-xform/Cargo.toml
+++ b/crates/threads-xform/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-threads-xform"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/threads-xform"
@@ -14,4 +14,4 @@ edition = "2018"
 [dependencies]
 anyhow = "1.0"
 walrus = "0.17.0"
-wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "=0.2.62" }
+wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "=0.2.63" }
diff --git a/crates/wasm-conventions/Cargo.toml b/crates/wasm-conventions/Cargo.toml
index 39f4a87d765..c70395ff645 100644
--- a/crates/wasm-conventions/Cargo.toml
+++ b/crates/wasm-conventions/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-wasm-conventions"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/wasm-conventions"
diff --git a/crates/wasm-interpreter/Cargo.toml b/crates/wasm-interpreter/Cargo.toml
index 2e9e88befeb..cff6b66184d 100644
--- a/crates/wasm-interpreter/Cargo.toml
+++ b/crates/wasm-interpreter/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-wasm-interpreter"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/wasm-interpreter"
@@ -15,7 +15,7 @@ edition = '2018'
 anyhow = "1.0"
 log = "0.4"
 walrus = "0.17.0"
-wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "0.2.62" }
+wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "0.2.63" }
 
 [dev-dependencies]
 tempfile = "3"
diff --git a/crates/web-sys/Cargo.toml b/crates/web-sys/Cargo.toml
index 449c6063183..a5d5911f566 100644
--- a/crates/web-sys/Cargo.toml
+++ b/crates/web-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "web-sys"
-version = "0.3.39"
+version = "0.3.40"
 authors = ["The wasm-bindgen Developers"]
 readme = "./README.md"
 homepage = "https://rustwasm.github.io/wasm-bindgen/web-sys/index.html"
@@ -21,12 +21,12 @@ doctest = false
 test = false
 
 [dependencies]
-wasm-bindgen = { path = "../..", version = "0.2.62" }
-js-sys = { path = '../js-sys', version = '0.3.39' }
+wasm-bindgen = { path = "../..", version = "0.2.63" }
+js-sys = { path = '../js-sys', version = '0.3.40' }
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-wasm-bindgen-test = { path = '../test', version = '0.3.12' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.12' }
+wasm-bindgen-test = { path = '../test', version = '0.3.13' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.13' }
 
 # This list is auto-generated by the wasm-bindgen-webidl program
 [features]
diff --git a/crates/webidl/Cargo.toml b/crates/webidl/Cargo.toml
index 08bd7e2ba50..47eeedb9046 100644
--- a/crates/webidl/Cargo.toml
+++ b/crates/webidl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-webidl"
-version = "0.2.62"
+version = "0.2.63"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 categories = ["wasm"]
@@ -20,7 +20,7 @@ log = "0.4.1"
 proc-macro2 = "1.0"
 quote = '1.0'
 syn = { version = '1.0', features = ['full'] }
-wasm-bindgen-backend = { version = "=0.2.62", path = "../backend" }
+wasm-bindgen-backend = { version = "=0.2.63", path = "../backend" }
 weedle = "0.11"
 lazy_static = "1.0.0"
 sourcefile = "0.1"
diff --git a/examples/add/Cargo.toml b/examples/add/Cargo.toml
index 7530ae7b6ba..e8e55baca3c 100644
--- a/examples/add/Cargo.toml
+++ b/examples/add/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
diff --git a/examples/canvas/Cargo.toml b/examples/canvas/Cargo.toml
index cea9cf4d8ff..2205097afae 100644
--- a/examples/canvas/Cargo.toml
+++ b/examples/canvas/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.39"
-wasm-bindgen = "0.2.62"
+js-sys = "0.3.40"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/char/Cargo.toml b/examples/char/Cargo.toml
index 96439f0820a..17b83e056f5 100644
--- a/examples/char/Cargo.toml
+++ b/examples/char/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
diff --git a/examples/closures/Cargo.toml b/examples/closures/Cargo.toml
index c8b896160a6..4d22e8afa2d 100644
--- a/examples/closures/Cargo.toml
+++ b/examples/closures/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
-js-sys = "0.3.39"
+wasm-bindgen = "0.2.63"
+js-sys = "0.3.40"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/console_log/Cargo.toml b/examples/console_log/Cargo.toml
index 8070c09c71d..a83a2c107fc 100644
--- a/examples/console_log/Cargo.toml
+++ b/examples/console_log/Cargo.toml
@@ -8,5 +8,5 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
-web-sys = { version = "0.3.39", features = ['console'] }
+wasm-bindgen = "0.2.63"
+web-sys = { version = "0.3.40", features = ['console'] }
diff --git a/examples/dom/Cargo.toml b/examples/dom/Cargo.toml
index 08abc53c7d1..42d0f6506fd 100644
--- a/examples/dom/Cargo.toml
+++ b/examples/dom/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/duck-typed-interfaces/Cargo.toml b/examples/duck-typed-interfaces/Cargo.toml
index cb2fc3a9132..3497347c862 100644
--- a/examples/duck-typed-interfaces/Cargo.toml
+++ b/examples/duck-typed-interfaces/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
diff --git a/examples/fetch/Cargo.toml b/examples/fetch/Cargo.toml
index d2ad705ed28..96215a2fe53 100644
--- a/examples/fetch/Cargo.toml
+++ b/examples/fetch/Cargo.toml
@@ -8,9 +8,9 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = { version = "0.2.62", features = ["serde-serialize"]  }
-js-sys = "0.3.39"
-wasm-bindgen-futures = "0.4.12"
+wasm-bindgen = { version = "0.2.63", features = ["serde-serialize"]  }
+js-sys = "0.3.40"
+wasm-bindgen-futures = "0.4.13"
 serde = { version = "1.0.80", features = ["derive"] }
 serde_derive = "^1.0.59"
 
diff --git a/examples/guide-supported-types-examples/Cargo.toml b/examples/guide-supported-types-examples/Cargo.toml
index 713645231ed..96b834cc235 100644
--- a/examples/guide-supported-types-examples/Cargo.toml
+++ b/examples/guide-supported-types-examples/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
diff --git a/examples/hello_world/Cargo.toml b/examples/hello_world/Cargo.toml
index 51d29eecf4e..1975249e01e 100644
--- a/examples/hello_world/Cargo.toml
+++ b/examples/hello_world/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
diff --git a/examples/import_js/crate/Cargo.toml b/examples/import_js/crate/Cargo.toml
index 0e6a45730d8..a67097b03ef 100644
--- a/examples/import_js/crate/Cargo.toml
+++ b/examples/import_js/crate/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
diff --git a/examples/julia_set/Cargo.toml b/examples/julia_set/Cargo.toml
index 51f6b3c5b9a..10827bd2c91 100644
--- a/examples/julia_set/Cargo.toml
+++ b/examples/julia_set/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/paint/Cargo.toml b/examples/paint/Cargo.toml
index b24c58a8294..d30e75f701f 100644
--- a/examples/paint/Cargo.toml
+++ b/examples/paint/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.39"
-wasm-bindgen = "0.2.62"
+js-sys = "0.3.40"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/performance/Cargo.toml b/examples/performance/Cargo.toml
index 884a5c0740f..f14de1a58f5 100644
--- a/examples/performance/Cargo.toml
+++ b/examples/performance/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 humantime = "1"
 
 [dependencies.web-sys]
diff --git a/examples/raytrace-parallel/Cargo.toml b/examples/raytrace-parallel/Cargo.toml
index ce26d87cac3..08091621614 100644
--- a/examples/raytrace-parallel/Cargo.toml
+++ b/examples/raytrace-parallel/Cargo.toml
@@ -9,13 +9,13 @@ crate-type = ["cdylib"]
 
 [dependencies]
 console_error_panic_hook = "0.1"
-js-sys = "0.3.39"
+js-sys = "0.3.40"
 rayon = "1.1.0"
 rayon-core = "1.5.0"
 raytracer = { git = 'https://github.com/alexcrichton/raytracer', branch = 'update-deps' }
 futures-channel-preview = "0.3.0-alpha.18"
-wasm-bindgen = { version = "0.2.62", features = ['serde-serialize'] }
-wasm-bindgen-futures = "0.4.12"
+wasm-bindgen = { version = "0.2.63", features = ['serde-serialize'] }
+wasm-bindgen-futures = "0.4.13"
 
 [dependencies.web-sys]
 version = "0.3.23"
diff --git a/examples/request-animation-frame/Cargo.toml b/examples/request-animation-frame/Cargo.toml
index 3d2f9c6a38d..f65bb466e45 100644
--- a/examples/request-animation-frame/Cargo.toml
+++ b/examples/request-animation-frame/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/todomvc/Cargo.toml b/examples/todomvc/Cargo.toml
index 56d2e8052d2..0b730bf797b 100644
--- a/examples/todomvc/Cargo.toml
+++ b/examples/todomvc/Cargo.toml
@@ -11,8 +11,8 @@ crate-type = ["cdylib"]
 askama = "0.7.2"
 
 [dependencies]
-js-sys = "0.3.39"
-wasm-bindgen = "0.2.62"
+js-sys = "0.3.40"
+wasm-bindgen = "0.2.63"
 askama = "0.7.2"
 console_error_panic_hook = "0.1.5"
 
diff --git a/examples/wasm-in-wasm/Cargo.toml b/examples/wasm-in-wasm/Cargo.toml
index 23099978c6a..7c6fc7527fe 100644
--- a/examples/wasm-in-wasm/Cargo.toml
+++ b/examples/wasm-in-wasm/Cargo.toml
@@ -8,6 +8,6 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
-js-sys = "0.3.39"
-wasm-bindgen-futures = "0.4.12"
+wasm-bindgen = "0.2.63"
+js-sys = "0.3.40"
+wasm-bindgen-futures = "0.4.13"
diff --git a/examples/wasm2js/Cargo.toml b/examples/wasm2js/Cargo.toml
index 908c036146b..9bb89014a0c 100644
--- a/examples/wasm2js/Cargo.toml
+++ b/examples/wasm2js/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
diff --git a/examples/webaudio/Cargo.toml b/examples/webaudio/Cargo.toml
index 0a5fda58b9d..d527a1616c8 100644
--- a/examples/webaudio/Cargo.toml
+++ b/examples/webaudio/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/webgl/Cargo.toml b/examples/webgl/Cargo.toml
index f32c493ba7c..71a59d2c84e 100644
--- a/examples/webgl/Cargo.toml
+++ b/examples/webgl/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.39"
-wasm-bindgen = "0.2.62"
+js-sys = "0.3.40"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/webrtc_datachannel/Cargo.toml b/examples/webrtc_datachannel/Cargo.toml
index 603640d19d9..9a83622ba6a 100644
--- a/examples/webrtc_datachannel/Cargo.toml
+++ b/examples/webrtc_datachannel/Cargo.toml
@@ -8,9 +8,9 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 js-sys = "0.3"
-wasm-bindgen-futures = "0.4.12"
+wasm-bindgen-futures = "0.4.13"
 
 [dependencies.web-sys]
 version = "0.3.22"
diff --git a/examples/websockets/Cargo.toml b/examples/websockets/Cargo.toml
index f5836805b60..360960a6bb3 100644
--- a/examples/websockets/Cargo.toml
+++ b/examples/websockets/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 js-sys = "0.3"
 
 [dependencies.web-sys]
diff --git a/examples/webxr/Cargo.toml b/examples/webxr/Cargo.toml
index d7dacf3dcff..6526a2e7800 100644
--- a/examples/webxr/Cargo.toml
+++ b/examples/webxr/Cargo.toml
@@ -9,9 +9,9 @@ crate-type = ["cdylib"]
 
 [dependencies]
 futures = "0.3.4"
-js-sys = "0.3.39"
-wasm-bindgen = {version = "0.2.62", features = ["serde-serialize"]}
-wasm-bindgen-futures = "0.4.12"
+js-sys = "0.3.40"
+wasm-bindgen = {version = "0.2.63", features = ["serde-serialize"]}
+wasm-bindgen-futures = "0.4.13"
 serde = { version = "1.0.80", features = ["derive"] }
 serde_derive = "^1.0.59"
 
diff --git a/examples/without-a-bundler/Cargo.toml b/examples/without-a-bundler/Cargo.toml
index a63444d7533..a80990854de 100644
--- a/examples/without-a-bundler/Cargo.toml
+++ b/examples/without-a-bundler/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.62"
+wasm-bindgen = "0.2.63"
 
 [dependencies.web-sys]
 version = "0.3.4"