Release 1.0.64
diff --git a/Cargo.toml b/Cargo.toml
index 4205015..aafcc07 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxx"
-version = "1.0.63" # remember to update html_root_url
+version = "1.0.64" # remember to update html_root_url
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 rust-version = "1.48"
@@ -24,15 +24,15 @@
 std = ["alloc"]
 
 [dependencies]
-cxxbridge-macro = { version = "=1.0.63", path = "macro" }
+cxxbridge-macro = { version = "=1.0.64", path = "macro" }
 link-cplusplus = "1.0"
 
 [build-dependencies]
 cc = "1.0.49"
-cxxbridge-flags = { version = "=1.0.63", path = "flags", default-features = false }
+cxxbridge-flags = { version = "=1.0.64", path = "flags", default-features = false }
 
 [dev-dependencies]
-cxx-build = { version = "=1.0.63", path = "gen/build" }
+cxx-build = { version = "=1.0.64", path = "gen/build" }
 cxx-gen = { version = "0.7", path = "gen/lib" }
 cxx-test-suite = { version = "0", path = "tests/ffi" }
 rustversion = "1.0"
diff --git a/flags/Cargo.toml b/flags/Cargo.toml
index ee7c78b..430248f 100644
--- a/flags/Cargo.toml
+++ b/flags/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-flags"
-version = "1.0.63"
+version = "1.0.64"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 rust-version = "1.48"
diff --git a/gen/build/Cargo.toml b/gen/build/Cargo.toml
index 20aafca..a7c9e16 100644
--- a/gen/build/Cargo.toml
+++ b/gen/build/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxx-build"
-version = "1.0.63"
+version = "1.0.64"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 rust-version = "1.48"
diff --git a/gen/cmd/Cargo.toml b/gen/cmd/Cargo.toml
index 7d94b2d..0fefda7 100644
--- a/gen/cmd/Cargo.toml
+++ b/gen/cmd/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-cmd"
-version = "1.0.63"
+version = "1.0.64"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 rust-version = "1.54"
diff --git a/gen/lib/Cargo.toml b/gen/lib/Cargo.toml
index 4f04525..007f36d 100644
--- a/gen/lib/Cargo.toml
+++ b/gen/lib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxx-gen"
-version = "0.7.63"
+version = "0.7.64"
 authors = ["Adrian Taylor <adetaylor@chromium.org>"]
 edition = "2018"
 rust-version = "1.48"
diff --git a/macro/Cargo.toml b/macro/Cargo.toml
index d565f6b..13bb956 100644
--- a/macro/Cargo.toml
+++ b/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-macro"
-version = "1.0.63"
+version = "1.0.64"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 rust-version = "1.48"
diff --git a/src/lib.rs b/src/lib.rs
index f73073d..bd05992 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -364,7 +364,7 @@
 //! </table>
 
 #![no_std]
-#![doc(html_root_url = "https://docs.rs/cxx/1.0.63")]
+#![doc(html_root_url = "https://docs.rs/cxx/1.0.64")]
 #![deny(improper_ctypes, improper_ctypes_definitions, missing_docs)]
 #![cfg_attr(not(no_unsafe_op_in_unsafe_fn_lint), deny(unsafe_op_in_unsafe_fn))]
 #![cfg_attr(no_unsafe_op_in_unsafe_fn_lint, allow(unused_unsafe))]
diff --git a/third-party/Cargo.lock b/third-party/Cargo.lock
index aac3c56..fc013e4 100644
--- a/third-party/Cargo.lock
+++ b/third-party/Cargo.lock
@@ -78,7 +78,7 @@
 
 [[package]]
 name = "cxx"
-version = "1.0.63"
+version = "1.0.64"
 dependencies = [
  "cc",
  "cxx-build",
@@ -93,7 +93,7 @@
 
 [[package]]
 name = "cxx-build"
-version = "1.0.63"
+version = "1.0.64"
 dependencies = [
  "cc",
  "codespan-reporting",
@@ -108,7 +108,7 @@
 
 [[package]]
 name = "cxx-gen"
-version = "0.7.63"
+version = "0.7.64"
 dependencies = [
  "codespan-reporting",
  "proc-macro2",
@@ -127,7 +127,7 @@
 
 [[package]]
 name = "cxxbridge-cmd"
-version = "1.0.63"
+version = "1.0.64"
 dependencies = [
  "clap",
  "codespan-reporting",
@@ -138,11 +138,11 @@
 
 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.63"
+version = "1.0.64"
 
 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.63"
+version = "1.0.64"
 dependencies = [
  "clang-ast",
  "cxx",