diff --git a/Cargo.toml b/Cargo.toml
index ceba7f6f..ec21511a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen"
-version = "0.2.55"
+version = "0.2.56"
 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 = "=0.2.55" }
+wasm-bindgen-macro = { path = "crates/macro", version = "=0.2.56" }
 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 = '0.3.32' }
-wasm-bindgen-test = { path = 'crates/test', version = '=0.3.5' }
-wasm-bindgen-futures = { path = 'crates/futures', version = '=0.4.5' }
+js-sys = { path = 'crates/js-sys', version = '0.3.33' }
+wasm-bindgen-test = { path = 'crates/test', version = '=0.3.6' }
+wasm-bindgen-futures = { path = 'crates/futures', version = '=0.4.6' }
 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/anyref-xform/Cargo.toml b/crates/anyref-xform/Cargo.toml
index e06899a0..d4707a84 100644
--- a/crates/anyref-xform/Cargo.toml
+++ b/crates/anyref-xform/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-anyref-xform"
-version = "0.2.55"
+version = "0.2.56"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/anyref-xform"
diff --git a/crates/backend/Cargo.toml b/crates/backend/Cargo.toml
index a836f184..8caffd62 100644
--- a/crates/backend/Cargo.toml
+++ b/crates/backend/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-backend"
-version = "0.2.55"
+version = "0.2.56"
 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 = "=0.2.55" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.56" }
diff --git a/crates/cli-support/Cargo.toml b/crates/cli-support/Cargo.toml
index eccac38d..e54d324a 100644
--- a/crates/cli-support/Cargo.toml
+++ b/crates/cli-support/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-cli-support"
-version = "0.2.55"
+version = "0.2.56"
 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 = "0.14.0"
-wasm-bindgen-anyref-xform = { path = '../anyref-xform', version = '=0.2.55' }
-wasm-bindgen-multi-value-xform = { path = '../multi-value-xform', version = '=0.2.55' }
-wasm-bindgen-shared = { path = "../shared", version = '=0.2.55' }
-wasm-bindgen-threads-xform = { path = '../threads-xform', version = '=0.2.55' }
-wasm-bindgen-wasm-conventions = { path = '../wasm-conventions', version = '=0.2.55' }
-wasm-bindgen-wasm-interpreter = { path = "../wasm-interpreter", version = '=0.2.55' }
+wasm-bindgen-anyref-xform = { path = '../anyref-xform', version = '=0.2.56' }
+wasm-bindgen-multi-value-xform = { path = '../multi-value-xform', version = '=0.2.56' }
+wasm-bindgen-shared = { path = "../shared", version = '=0.2.56' }
+wasm-bindgen-threads-xform = { path = '../threads-xform', version = '=0.2.56' }
+wasm-bindgen-wasm-conventions = { path = '../wasm-conventions', version = '=0.2.56' }
+wasm-bindgen-wasm-interpreter = { path = "../wasm-interpreter", version = '=0.2.56' }
 wit-text = "0.1.1"
 wit-walrus = "0.1.0"
 wit-validator = "0.1.0"
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index 862c0632..7ecb02cc 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-cli"
-version = "0.2.55"
+version = "0.2.56"
 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 = "0.14.0", features = ['parallel'] }
-wasm-bindgen-cli-support = { path = "../cli-support", version = "=0.2.55" }
-wasm-bindgen-shared = { path = "../shared", version = "=0.2.55" }
+wasm-bindgen-cli-support = { path = "../cli-support", version = "=0.2.56" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.56" }
 
 [dev-dependencies]
 assert_cmd = "0.11"
diff --git a/crates/futures/Cargo.toml b/crates/futures/Cargo.toml
index 8ee42f5d..3fe499de 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 = "0.4.5"
+version = "0.4.6"
 edition = "2018"
 
 [dependencies]
 cfg-if = "0.1.9"
-js-sys = { path = "../js-sys", version = '0.3.32' }
-wasm-bindgen = { path = "../..", version = '0.2.55' }
+js-sys = { path = "../js-sys", version = '0.3.33' }
+wasm-bindgen = { path = "../..", version = '0.2.56' }
 
 [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 = '0.3.5' }
+wasm-bindgen-test = { path = '../test', version = '0.3.6' }
 futures-channel-preview = { version = "0.3.0-alpha.18" }
diff --git a/crates/js-sys/Cargo.toml b/crates/js-sys/Cargo.toml
index 45a544af..e8eb5fbe 100644
--- a/crates/js-sys/Cargo.toml
+++ b/crates/js-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "js-sys"
-version = "0.3.32"
+version = "0.3.33"
 authors = ["The wasm-bindgen Developers"]
 readme = "./README.md"
 categories = ["wasm"]
@@ -19,8 +19,8 @@ test = false
 doctest = false
 
 [dependencies]
-wasm-bindgen = { path = "../..", version = "0.2.55" }
+wasm-bindgen = { path = "../..", version = "0.2.56" }
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-wasm-bindgen-test = { path = '../test', version = '=0.3.5' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.5' }
+wasm-bindgen-test = { path = '../test', version = '=0.3.6' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.6' }
diff --git a/crates/macro-support/Cargo.toml b/crates/macro-support/Cargo.toml
index 1cd136c6..8221dfb2 100644
--- a/crates/macro-support/Cargo.toml
+++ b/crates/macro-support/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-macro-support"
-version = "0.2.55"
+version = "0.2.56"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/macro-support"
@@ -20,5 +20,5 @@ strict-macro = []
 syn = { version = '1.0', features = ['visit'] }
 quote = '1.0'
 proc-macro2 = "1.0"
-wasm-bindgen-backend = { path = "../backend", version = "=0.2.55" }
-wasm-bindgen-shared = { path = "../shared", version = "=0.2.55" }
+wasm-bindgen-backend = { path = "../backend", version = "=0.2.56" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.56" }
diff --git a/crates/macro/Cargo.toml b/crates/macro/Cargo.toml
index b8136bb4..b1386f51 100644
--- a/crates/macro/Cargo.toml
+++ b/crates/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-macro"
-version = "0.2.55"
+version = "0.2.56"
 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 = "=0.2.55" }
+wasm-bindgen-macro-support = { path = "../macro-support", version = "=0.2.56" }
 quote = "1.0"
 
 [dev-dependencies]
 trybuild = "1.0"
-wasm-bindgen = { path = "../..", version = "0.2.55", features = ['strict-macro'] }
-wasm-bindgen-futures = { path = "../futures", version = "0.4.5" }
+wasm-bindgen = { path = "../..", version = "0.2.56", features = ['strict-macro'] }
+wasm-bindgen-futures = { path = "../futures", version = "0.4.6" }
diff --git a/crates/multi-value-xform/Cargo.toml b/crates/multi-value-xform/Cargo.toml
index 16a35edd..f4ffc5a4 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 = "0.2.55"
+version = "0.2.56"
 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 f651eea0..87cd8189 100644
--- a/crates/shared/Cargo.toml
+++ b/crates/shared/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-shared"
-version = "0.2.55"
+version = "0.2.56"
 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 d2e6394e..c4441a2c 100644
--- a/crates/test-macro/Cargo.toml
+++ b/crates/test-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-test-macro"
-version = "0.3.5"
+version = "0.3.6"
 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 f00db144..f98c3440 100644
--- a/crates/test/Cargo.toml
+++ b/crates/test/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-test"
-version = "0.3.5"
+version = "0.3.6"
 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 = '0.3.32' }
+js-sys = { path = '../js-sys', version = '0.3.33' }
 scoped-tls = "1.0"
-wasm-bindgen = { path = '../..', version = '0.2.55' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.5' }
-wasm-bindgen-test-macro = { path = '../test-macro', version = '=0.3.5' }
+wasm-bindgen = { path = '../..', version = '0.2.56' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.6' }
+wasm-bindgen-test-macro = { path = '../test-macro', version = '=0.3.6' }
 
 [lib]
 test = false
diff --git a/crates/threads-xform/Cargo.toml b/crates/threads-xform/Cargo.toml
index e3132153..3f3d9821 100644
--- a/crates/threads-xform/Cargo.toml
+++ b/crates/threads-xform/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-threads-xform"
-version = "0.2.55"
+version = "0.2.56"
 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 = "0.14.0"
-wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "=0.2.55" }
+wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "=0.2.56" }
diff --git a/crates/wasm-conventions/Cargo.toml b/crates/wasm-conventions/Cargo.toml
index 3ece2d96..5c7dcf93 100644
--- a/crates/wasm-conventions/Cargo.toml
+++ b/crates/wasm-conventions/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-wasm-conventions"
-version = "0.2.55"
+version = "0.2.56"
 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 253b2532..de9145a9 100644
--- a/crates/wasm-interpreter/Cargo.toml
+++ b/crates/wasm-interpreter/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-wasm-interpreter"
-version = "0.2.55"
+version = "0.2.56"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/wasm-interpreter"
diff --git a/crates/web-sys/Cargo.toml b/crates/web-sys/Cargo.toml
index 4b7f7913..1e800822 100644
--- a/crates/web-sys/Cargo.toml
+++ b/crates/web-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "web-sys"
-version = "0.3.32"
+version = "0.3.33"
 authors = ["The wasm-bindgen Developers"]
 readme = "./README.md"
 homepage = "https://rustwasm.github.io/wasm-bindgen/web-sys/index.html"
@@ -22,16 +22,16 @@ test = false
 [build-dependencies]
 env_logger = { version = "0.7.0", optional = true }
 anyhow = "1.0"
-wasm-bindgen-webidl = { path = "../webidl", version = "=0.2.55" }
+wasm-bindgen-webidl = { path = "../webidl", version = "=0.2.56" }
 sourcefile = "0.1"
 
 [dependencies]
-wasm-bindgen = { path = "../..", version = "0.2.55" }
-js-sys = { path = '../js-sys', version = '0.3.32' }
+wasm-bindgen = { path = "../..", version = "0.2.56" }
+js-sys = { path = '../js-sys', version = '0.3.33' }
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-wasm-bindgen-test = { path = '../test', version = '0.3.5' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.5' }
+wasm-bindgen-test = { path = '../test', version = '0.3.6' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.6' }
 
 # This list is generated by passing `__WASM_BINDGEN_DUMP_FEATURES=foo` when
 # compiling this crate which dumps the total list of features to a file called
diff --git a/crates/webidl/Cargo.toml b/crates/webidl/Cargo.toml
index a7358a43..4c99b58e 100644
--- a/crates/webidl/Cargo.toml
+++ b/crates/webidl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-webidl"
-version = "0.2.55"
+version = "0.2.56"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 categories = ["wasm"]
@@ -19,5 +19,5 @@ log = "0.4.1"
 proc-macro2 = "1.0"
 quote = '1.0'
 syn = { version = '1.0', features = ['full'] }
-wasm-bindgen-backend = { version = "=0.2.55", path = "../backend" }
+wasm-bindgen-backend = { version = "=0.2.56", path = "../backend" }
 weedle = "0.10"
diff --git a/examples/add/Cargo.toml b/examples/add/Cargo.toml
index 15d3e865..0157f935 100644
--- a/examples/add/Cargo.toml
+++ b/examples/add/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
+wasm-bindgen = "0.2.56"
diff --git a/examples/canvas/Cargo.toml b/examples/canvas/Cargo.toml
index 056f1f6e..d120ac6a 100644
--- a/examples/canvas/Cargo.toml
+++ b/examples/canvas/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.32"
-wasm-bindgen = "0.2.55"
+js-sys = "0.3.33"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/char/Cargo.toml b/examples/char/Cargo.toml
index 6f2e6159..b7d8aa60 100644
--- a/examples/char/Cargo.toml
+++ b/examples/char/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
+wasm-bindgen = "0.2.56"
diff --git a/examples/closures/Cargo.toml b/examples/closures/Cargo.toml
index d587b415..94288261 100644
--- a/examples/closures/Cargo.toml
+++ b/examples/closures/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
-js-sys = "0.3.32"
+wasm-bindgen = "0.2.56"
+js-sys = "0.3.33"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/console_log/Cargo.toml b/examples/console_log/Cargo.toml
index 5d3a5cff..193c2685 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 = "0.2.55"
-web-sys = { version = "0.3.32", features = ['console'] }
+wasm-bindgen = "0.2.56"
+web-sys = { version = "0.3.33", features = ['console'] }
diff --git a/examples/dom/Cargo.toml b/examples/dom/Cargo.toml
index 2b8cd78f..dfb61ee5 100644
--- a/examples/dom/Cargo.toml
+++ b/examples/dom/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/duck-typed-interfaces/Cargo.toml b/examples/duck-typed-interfaces/Cargo.toml
index d3c9cb0f..f0773e9b 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 = "0.2.55"
+wasm-bindgen = "0.2.56"
diff --git a/examples/fetch/Cargo.toml b/examples/fetch/Cargo.toml
index 5aeb42e1..8a9b9f06 100644
--- a/examples/fetch/Cargo.toml
+++ b/examples/fetch/Cargo.toml
@@ -8,9 +8,9 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = { version = "0.2.55", features = ["serde-serialize"]  }
-js-sys = "0.3.32"
-wasm-bindgen-futures = "0.4.5"
+wasm-bindgen = { version = "0.2.56", features = ["serde-serialize"]  }
+js-sys = "0.3.33"
+wasm-bindgen-futures = "0.4.6"
 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 07b47136..81f17684 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 = "0.2.55"
+wasm-bindgen = "0.2.56"
diff --git a/examples/hello_world/Cargo.toml b/examples/hello_world/Cargo.toml
index 40be057c..63c316aa 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 = "0.2.55"
+wasm-bindgen = "0.2.56"
diff --git a/examples/import_js/crate/Cargo.toml b/examples/import_js/crate/Cargo.toml
index 1b085379..991633eb 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 = "0.2.55"
+wasm-bindgen = "0.2.56"
diff --git a/examples/julia_set/Cargo.toml b/examples/julia_set/Cargo.toml
index f5a3ece1..804d8dc2 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 = "0.2.55"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/paint/Cargo.toml b/examples/paint/Cargo.toml
index 046d215b..aeb11017 100644
--- a/examples/paint/Cargo.toml
+++ b/examples/paint/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.32"
-wasm-bindgen = "0.2.55"
+js-sys = "0.3.33"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/performance/Cargo.toml b/examples/performance/Cargo.toml
index b72aaaef..2a2008a7 100644
--- a/examples/performance/Cargo.toml
+++ b/examples/performance/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
+wasm-bindgen = "0.2.56"
 humantime = "1"
 
 [dependencies.web-sys]
diff --git a/examples/raytrace-parallel/Cargo.toml b/examples/raytrace-parallel/Cargo.toml
index aec3b26e..d551729a 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 = "0.3.32"
+js-sys = "0.3.33"
 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 = "0.2.55", features = ['serde-serialize'] }
-wasm-bindgen-futures = "0.4.5"
+wasm-bindgen = { version = "0.2.56", features = ['serde-serialize'] }
+wasm-bindgen-futures = "0.4.6"
 
 [dependencies.web-sys]
 version = "0.3.23"
diff --git a/examples/request-animation-frame/Cargo.toml b/examples/request-animation-frame/Cargo.toml
index f056ae98..c7ad9ead 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 = "0.2.55"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/todomvc/Cargo.toml b/examples/todomvc/Cargo.toml
index 4fb128e8..79164716 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 = "0.3.32"
-wasm-bindgen = "0.2.55"
+js-sys = "0.3.33"
+wasm-bindgen = "0.2.56"
 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 7630cb26..aacf78dd 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 = "0.2.55"
-js-sys = "0.3.32"
-wasm-bindgen-futures = "0.4.5"
+wasm-bindgen = "0.2.56"
+js-sys = "0.3.33"
+wasm-bindgen-futures = "0.4.6"
diff --git a/examples/wasm2js/Cargo.toml b/examples/wasm2js/Cargo.toml
index d5d8d93b..82b64a70 100644
--- a/examples/wasm2js/Cargo.toml
+++ b/examples/wasm2js/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
+wasm-bindgen = "0.2.56"
diff --git a/examples/webaudio/Cargo.toml b/examples/webaudio/Cargo.toml
index f5d1ef98..3ac815d4 100644
--- a/examples/webaudio/Cargo.toml
+++ b/examples/webaudio/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/webgl/Cargo.toml b/examples/webgl/Cargo.toml
index db063146..72a19e39 100644
--- a/examples/webgl/Cargo.toml
+++ b/examples/webgl/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.32"
-wasm-bindgen = "0.2.55"
+js-sys = "0.3.33"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/websockets/Cargo.toml b/examples/websockets/Cargo.toml
index db825168..844cf5e3 100644
--- a/examples/websockets/Cargo.toml
+++ b/examples/websockets/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.55"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.22"
diff --git a/examples/without-a-bundler/Cargo.toml b/examples/without-a-bundler/Cargo.toml
index 04d8fc01..6891be84 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 = "0.2.55"
+wasm-bindgen = "0.2.56"
 
 [dependencies.web-sys]
 version = "0.3.4"