diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26e469090c0..46d552674e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,27 @@
 
 --------------------------------------------------------------------------------
 
+## 0.2.66
+
+Released 2020-07-28.
+
+### Added
+
+* Reverse mappings from value to name are now available in JS bindings of enums.
+  [#2240](https://github.com/rustwasm/wasm-bindgen/pull/2240)
+
+### Fixed
+
+* Functions using a return pointer in threaded programs now correctly load and
+  store return values in a way that doesn't interfere with other threads.
+  [#2249](https://github.com/rustwasm/wasm-bindgen/pull/2249)
+
+* Support for weak references has been updated and a `--weak-refs` flag is now
+  available in the CLI for enabling weak references.
+  [#2248](https://github.com/rustwasm/wasm-bindgen/pull/2248)
+
+--------------------------------------------------------------------------------
+
 ## 0.2.65
 
 Released 2020-07-15.
diff --git a/Cargo.toml b/Cargo.toml
index c99ed432388..6dfa774c286 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen"
-version = "0.2.65"
+version = "0.2.66"
 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 = "=0.2.65" }
+wasm-bindgen-macro = { path = "crates/macro", version = "=0.2.66" }
 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 = '0.3.42' }
-wasm-bindgen-test = { path = 'crates/test', version = '=0.3.15' }
-wasm-bindgen-futures = { path = 'crates/futures', version = '=0.4.15' }
+js-sys = { path = 'crates/js-sys', version = '0.3.43' }
+wasm-bindgen-test = { path = 'crates/test', version = '=0.3.16' }
+wasm-bindgen-futures = { path = 'crates/futures', version = '=0.4.16' }
 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 1978ab0ed1d..2f37fad2288 100644
--- a/crates/backend/Cargo.toml
+++ b/crates/backend/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-backend"
-version = "0.2.65"
+version = "0.2.66"
 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 = "=0.2.65" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.66" }
diff --git a/crates/cli-support/Cargo.toml b/crates/cli-support/Cargo.toml
index 34dad821321..a3d491ce7bf 100644
--- a/crates/cli-support/Cargo.toml
+++ b/crates/cli-support/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-cli-support"
-version = "0.2.65"
+version = "0.2.66"
 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 = "0.18.0"
-wasm-bindgen-externref-xform = { path = '../externref-xform', version = '=0.2.65' }
-wasm-bindgen-multi-value-xform = { path = '../multi-value-xform', version = '=0.2.65' }
-wasm-bindgen-shared = { path = "../shared", version = '=0.2.65' }
-wasm-bindgen-threads-xform = { path = '../threads-xform', version = '=0.2.65' }
-wasm-bindgen-wasm-conventions = { path = '../wasm-conventions', version = '=0.2.65' }
-wasm-bindgen-wasm-interpreter = { path = "../wasm-interpreter", version = '=0.2.65' }
+wasm-bindgen-externref-xform = { path = '../externref-xform', version = '=0.2.66' }
+wasm-bindgen-multi-value-xform = { path = '../multi-value-xform', version = '=0.2.66' }
+wasm-bindgen-shared = { path = "../shared", version = '=0.2.66' }
+wasm-bindgen-threads-xform = { path = '../threads-xform', version = '=0.2.66' }
+wasm-bindgen-wasm-conventions = { path = '../wasm-conventions', version = '=0.2.66' }
+wasm-bindgen-wasm-interpreter = { path = "../wasm-interpreter", version = '=0.2.66' }
 wit-text = "0.8.0"
 wit-walrus = "0.5.0"
 wit-validator = "0.2.0"
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index 048b8d91f55..d1f162b8f80 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-cli"
-version = "0.2.65"
+version = "0.2.66"
 authors = ["The wasm-bindgen Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rustwasm/wasm-bindgen/tree/master/crates/cli"
@@ -26,8 +26,8 @@ serde = { version = "1.0", features = ['derive'] }
 serde_derive = "1.0"
 serde_json = "1.0"
 walrus = { version = "0.18.0", features = ['parallel'] }
-wasm-bindgen-cli-support = { path = "../cli-support", version = "=0.2.65" }
-wasm-bindgen-shared = { path = "../shared", version = "=0.2.65" }
+wasm-bindgen-cli-support = { path = "../cli-support", version = "=0.2.66" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.66" }
 
 [dev-dependencies]
 assert_cmd = "1.0"
diff --git a/crates/cli/src/bin/wasm-bindgen.rs b/crates/cli/src/bin/wasm-bindgen.rs
index e40ad50b171..223e1763990 100644
--- a/crates/cli/src/bin/wasm-bindgen.rs
+++ b/crates/cli/src/bin/wasm-bindgen.rs
@@ -116,7 +116,7 @@ fn rmain(args: &Args) -> Result<(), Error> {
         .remove_producers_section(args.flag_remove_producers_section)
         .typescript(typescript)
         .omit_imports(args.flag_omit_imports);
-    if flags.flag_weak_refs {
+    if let Some(true) = args.flag_weak_refs {
         b.weak_refs(true);
     }
     if let Some(ref name) = args.flag_no_modules_global {
diff --git a/crates/externref-xform/Cargo.toml b/crates/externref-xform/Cargo.toml
index e9ab61257be..84d4b1a4b99 100644
--- a/crates/externref-xform/Cargo.toml
+++ b/crates/externref-xform/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-externref-xform"
-version = "0.2.65"
+version = "0.2.66"
 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 ee30f6122e9..13c2e922900 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 = "0.4.15"
+version = "0.4.16"
 edition = "2018"
 
 [dependencies]
 cfg-if = "0.1.9"
-js-sys = { path = "../js-sys", version = '0.3.42' }
-wasm-bindgen = { path = "../..", version = '0.2.65' }
+js-sys = { path = "../js-sys", version = '0.3.43' }
+wasm-bindgen = { path = "../..", version = '0.2.66' }
 
 [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 = '0.3.15' }
+wasm-bindgen-test = { path = '../test', version = '0.3.16' }
 futures-channel-preview = { version = "0.3.0-alpha.18" }
diff --git a/crates/js-sys/Cargo.toml b/crates/js-sys/Cargo.toml
index 2c42714fa7c..5b2f7f59a95 100644
--- a/crates/js-sys/Cargo.toml
+++ b/crates/js-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "js-sys"
-version = "0.3.42"
+version = "0.3.43"
 authors = ["The wasm-bindgen Developers"]
 readme = "./README.md"
 categories = ["wasm"]
@@ -19,8 +19,8 @@ test = false
 doctest = false
 
 [dependencies]
-wasm-bindgen = { path = "../..", version = "0.2.65" }
+wasm-bindgen = { path = "../..", version = "0.2.66" }
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-wasm-bindgen-test = { path = '../test', version = '=0.3.15' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.15' }
+wasm-bindgen-test = { path = '../test', version = '=0.3.16' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.16' }
diff --git a/crates/macro-support/Cargo.toml b/crates/macro-support/Cargo.toml
index 5dc675121fb..947d222f84c 100644
--- a/crates/macro-support/Cargo.toml
+++ b/crates/macro-support/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-macro-support"
-version = "0.2.65"
+version = "0.2.66"
 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 = '1.0.27', features = ['visit', 'full'] }
 quote = '1.0'
 proc-macro2 = "1.0"
-wasm-bindgen-backend = { path = "../backend", version = "=0.2.65" }
-wasm-bindgen-shared = { path = "../shared", version = "=0.2.65" }
+wasm-bindgen-backend = { path = "../backend", version = "=0.2.66" }
+wasm-bindgen-shared = { path = "../shared", version = "=0.2.66" }
diff --git a/crates/macro/Cargo.toml b/crates/macro/Cargo.toml
index c5824368521..b82b8afc6dc 100644
--- a/crates/macro/Cargo.toml
+++ b/crates/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-macro"
-version = "0.2.65"
+version = "0.2.66"
 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 = "=0.2.65" }
+wasm-bindgen-macro-support = { path = "../macro-support", version = "=0.2.66" }
 quote = "1.0"
 
 [dev-dependencies]
 trybuild = "1.0"
-wasm-bindgen = { path = "../..", version = "0.2.65", features = ['strict-macro'] }
-wasm-bindgen-futures = { path = "../futures", version = "0.4.15" }
+wasm-bindgen = { path = "../..", version = "0.2.66", features = ['strict-macro'] }
+wasm-bindgen-futures = { path = "../futures", version = "0.4.16" }
diff --git a/crates/multi-value-xform/Cargo.toml b/crates/multi-value-xform/Cargo.toml
index c28574e2d8b..a258cb2aea2 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 = "0.2.65"
+version = "0.2.66"
 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 04ea65cd831..db254e0601e 100644
--- a/crates/shared/Cargo.toml
+++ b/crates/shared/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-shared"
-version = "0.2.65"
+version = "0.2.66"
 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 c69cda6c516..489c242add3 100644
--- a/crates/test-macro/Cargo.toml
+++ b/crates/test-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-test-macro"
-version = "0.3.15"
+version = "0.3.16"
 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 e75ee2e52ac..2e93c3cf0f5 100644
--- a/crates/test/Cargo.toml
+++ b/crates/test/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-test"
-version = "0.3.15"
+version = "0.3.16"
 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 = '0.3.42' }
+js-sys = { path = '../js-sys', version = '0.3.43' }
 scoped-tls = "1.0"
-wasm-bindgen = { path = '../..', version = '0.2.65' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.15' }
-wasm-bindgen-test-macro = { path = '../test-macro', version = '=0.3.15' }
+wasm-bindgen = { path = '../..', version = '0.2.66' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.16' }
+wasm-bindgen-test-macro = { path = '../test-macro', version = '=0.3.16' }
 
 [lib]
 test = false
diff --git a/crates/threads-xform/Cargo.toml b/crates/threads-xform/Cargo.toml
index b6249c1baf2..386097c6b73 100644
--- a/crates/threads-xform/Cargo.toml
+++ b/crates/threads-xform/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-threads-xform"
-version = "0.2.65"
+version = "0.2.66"
 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 = "0.18.0"
-wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "=0.2.65" }
+wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "=0.2.66" }
diff --git a/crates/wasm-conventions/Cargo.toml b/crates/wasm-conventions/Cargo.toml
index b0770537127..9d609c0b378 100644
--- a/crates/wasm-conventions/Cargo.toml
+++ b/crates/wasm-conventions/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-wasm-conventions"
-version = "0.2.65"
+version = "0.2.66"
 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 614c30e357e..7e2de2dc788 100644
--- a/crates/wasm-interpreter/Cargo.toml
+++ b/crates/wasm-interpreter/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-wasm-interpreter"
-version = "0.2.65"
+version = "0.2.66"
 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 = "0.18.0"
-wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "0.2.65" }
+wasm-bindgen-wasm-conventions = { path = "../wasm-conventions", version = "0.2.66" }
 
 [dev-dependencies]
 tempfile = "3"
diff --git a/crates/web-sys/Cargo.toml b/crates/web-sys/Cargo.toml
index 8b03d438608..c89392a6009 100644
--- a/crates/web-sys/Cargo.toml
+++ b/crates/web-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "web-sys"
-version = "0.3.42"
+version = "0.3.43"
 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 = "0.2.65" }
-js-sys = { path = '../js-sys', version = '0.3.42' }
+wasm-bindgen = { path = "../..", version = "0.2.66" }
+js-sys = { path = '../js-sys', version = '0.3.43' }
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
-wasm-bindgen-test = { path = '../test', version = '0.3.15' }
-wasm-bindgen-futures = { path = '../futures', version = '0.4.15' }
+wasm-bindgen-test = { path = '../test', version = '0.3.16' }
+wasm-bindgen-futures = { path = '../futures', version = '0.4.16' }
 
 # 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 ef2e9a7b360..73c738caad0 100644
--- a/crates/webidl/Cargo.toml
+++ b/crates/webidl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasm-bindgen-webidl"
-version = "0.2.65"
+version = "0.2.66"
 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 = "=0.2.65", path = "../backend" }
+wasm-bindgen-backend = { version = "=0.2.66", 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 231fa785af6..2cef165b9d4 100644
--- a/examples/add/Cargo.toml
+++ b/examples/add/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/canvas/Cargo.toml b/examples/canvas/Cargo.toml
index ac0387b3800..cd57ebaa880 100644
--- a/examples/canvas/Cargo.toml
+++ b/examples/canvas/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.42"
-wasm-bindgen = "0.2.65"
+js-sys = "0.3.43"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/char/Cargo.toml b/examples/char/Cargo.toml
index 21e2dbb5b47..d9275f0e169 100644
--- a/examples/char/Cargo.toml
+++ b/examples/char/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/closures/Cargo.toml b/examples/closures/Cargo.toml
index a4a82da9dcc..dab6ee9352d 100644
--- a/examples/closures/Cargo.toml
+++ b/examples/closures/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
-js-sys = "0.3.42"
+wasm-bindgen = "0.2.66"
+js-sys = "0.3.43"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/console_log/Cargo.toml b/examples/console_log/Cargo.toml
index 5058f2a749e..3660e507e4d 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 = "0.2.65"
-web-sys = { version = "0.3.42", features = ['console'] }
+wasm-bindgen = "0.2.66"
+web-sys = { version = "0.3.43", features = ['console'] }
diff --git a/examples/deno/Cargo.toml b/examples/deno/Cargo.toml
index 88c98c9ce18..b81acfbbf43 100644
--- a/examples/deno/Cargo.toml
+++ b/examples/deno/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/dom/Cargo.toml b/examples/dom/Cargo.toml
index d6fa39ea783..73fe294ebea 100644
--- a/examples/dom/Cargo.toml
+++ b/examples/dom/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/duck-typed-interfaces/Cargo.toml b/examples/duck-typed-interfaces/Cargo.toml
index d56df0552cd..4367940702e 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/fetch/Cargo.toml b/examples/fetch/Cargo.toml
index 7185d96882f..a8ed52a6723 100644
--- a/examples/fetch/Cargo.toml
+++ b/examples/fetch/Cargo.toml
@@ -8,9 +8,9 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = { version = "0.2.65", features = ["serde-serialize"]  }
-js-sys = "0.3.42"
-wasm-bindgen-futures = "0.4.15"
+wasm-bindgen = { version = "0.2.66", features = ["serde-serialize"]  }
+js-sys = "0.3.43"
+wasm-bindgen-futures = "0.4.16"
 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 3685a3a63f6..918c794d624 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/hello_world/Cargo.toml b/examples/hello_world/Cargo.toml
index 29fd0827dbb..50a92e9acea 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/import_js/crate/Cargo.toml b/examples/import_js/crate/Cargo.toml
index 95685193ced..473c7bf3a85 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/julia_set/Cargo.toml b/examples/julia_set/Cargo.toml
index 71f453d5d1d..6e0b4fc44ee 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/paint/Cargo.toml b/examples/paint/Cargo.toml
index fb11d1b04af..34b3386db36 100644
--- a/examples/paint/Cargo.toml
+++ b/examples/paint/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.42"
-wasm-bindgen = "0.2.65"
+js-sys = "0.3.43"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/performance/Cargo.toml b/examples/performance/Cargo.toml
index a8529be8451..00d36929ee6 100644
--- a/examples/performance/Cargo.toml
+++ b/examples/performance/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
 humantime = "2"
 
 [dependencies.web-sys]
diff --git a/examples/raytrace-parallel/Cargo.toml b/examples/raytrace-parallel/Cargo.toml
index 5c54844571a..d86aa98a81a 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 = "0.3.42"
+js-sys = "0.3.43"
 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 = "0.2.65", features = ['serde-serialize'] }
-wasm-bindgen-futures = "0.4.15"
+wasm-bindgen = { version = "0.2.66", features = ['serde-serialize'] }
+wasm-bindgen-futures = "0.4.16"
 
 [dependencies.web-sys]
 version = "0.3.23"
diff --git a/examples/request-animation-frame/Cargo.toml b/examples/request-animation-frame/Cargo.toml
index 55be96e5799..959eb1639f3 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/todomvc/Cargo.toml b/examples/todomvc/Cargo.toml
index 427b1a4a828..ecbe63f4cdf 100644
--- a/examples/todomvc/Cargo.toml
+++ b/examples/todomvc/Cargo.toml
@@ -11,8 +11,8 @@ crate-type = ["cdylib"]
 askama = "0.10.0"
 
 [dependencies]
-js-sys = "0.3.42"
-wasm-bindgen = "0.2.65"
+js-sys = "0.3.43"
+wasm-bindgen = "0.2.66"
 askama = "0.10.0"
 console_error_panic_hook = "0.1.5"
 
diff --git a/examples/wasm-in-wasm-imports/Cargo.toml b/examples/wasm-in-wasm-imports/Cargo.toml
index d77b9ff3ffe..546969f954f 100644
--- a/examples/wasm-in-wasm-imports/Cargo.toml
+++ b/examples/wasm-in-wasm-imports/Cargo.toml
@@ -8,6 +8,6 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
-js-sys = "0.3.42"
-wasm-bindgen-futures = "0.4.15"
+wasm-bindgen = "0.2.66"
+js-sys = "0.3.43"
+wasm-bindgen-futures = "0.4.16"
diff --git a/examples/wasm-in-wasm/Cargo.toml b/examples/wasm-in-wasm/Cargo.toml
index ab64863ee4c..11026b26c41 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 = "0.2.65"
-js-sys = "0.3.42"
-wasm-bindgen-futures = "0.4.15"
+wasm-bindgen = "0.2.66"
+js-sys = "0.3.43"
+wasm-bindgen-futures = "0.4.16"
diff --git a/examples/wasm2js/Cargo.toml b/examples/wasm2js/Cargo.toml
index d8f616f3041..bf708bae83e 100644
--- a/examples/wasm2js/Cargo.toml
+++ b/examples/wasm2js/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
diff --git a/examples/weather_report/Cargo.toml b/examples/weather_report/Cargo.toml
index 063c26fc367..f3fc0f1d49d 100644
--- a/examples/weather_report/Cargo.toml
+++ b/examples/weather_report/Cargo.toml
@@ -15,7 +15,7 @@ chrono = "0.4.11"
 reqwest = "0.10.6"
 wasm-bindgen-futures = "0.4.1"
 json= "*"
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
 gloo = "0.2.1"
 
 [dependencies.web-sys]
diff --git a/examples/webaudio/Cargo.toml b/examples/webaudio/Cargo.toml
index 6f7716d5beb..7db32ed3e43 100644
--- a/examples/webaudio/Cargo.toml
+++ b/examples/webaudio/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/webgl/Cargo.toml b/examples/webgl/Cargo.toml
index 8a54285ba89..9007d6181ad 100644
--- a/examples/webgl/Cargo.toml
+++ b/examples/webgl/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-js-sys = "0.3.42"
-wasm-bindgen = "0.2.65"
+js-sys = "0.3.43"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"
diff --git a/examples/webrtc_datachannel/Cargo.toml b/examples/webrtc_datachannel/Cargo.toml
index cda933d0724..1bfe65c52f4 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
 js-sys = "0.3"
-wasm-bindgen-futures = "0.4.15"
+wasm-bindgen-futures = "0.4.16"
 
 [dependencies.web-sys]
 version = "0.3.22"
diff --git a/examples/websockets/Cargo.toml b/examples/websockets/Cargo.toml
index 9236019c75c..98afca568b7 100644
--- a/examples/websockets/Cargo.toml
+++ b/examples/websockets/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-wasm-bindgen = "0.2.65"
+wasm-bindgen = "0.2.66"
 js-sys = "0.3"
 
 [dependencies.web-sys]
diff --git a/examples/webxr/Cargo.toml b/examples/webxr/Cargo.toml
index f8bc2c0c9f1..3b85342b46f 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 = "0.3.42"
-wasm-bindgen = {version = "0.2.65", features = ["serde-serialize"]}
-wasm-bindgen-futures = "0.4.15"
+js-sys = "0.3.43"
+wasm-bindgen = {version = "0.2.66", features = ["serde-serialize"]}
+wasm-bindgen-futures = "0.4.16"
 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 54621b5000a..dcc7d7ab79b 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 = "0.2.65"
+wasm-bindgen = "0.2.66"
 
 [dependencies.web-sys]
 version = "0.3.4"