diff --git a/Cargo.toml b/Cargo.toml
index f127d5e1e..73c7e578d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxx"
-version = "0.2.3" # remember to update html_root_url
+version = "0.2.4" # remember to update html_root_url
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 links = "cxxbridge02"
@@ -18,7 +18,7 @@ travis-ci = { repository = "dtolnay/cxx" }
 anyhow = "1.0"
 cc = "1.0.49"
 codespan-reporting = "0.9"
-cxxbridge-macro = { version = "=0.2.3", path = "macro" }
+cxxbridge-macro = { version = "=0.2.4", path = "macro" }
 link-cplusplus = "1.0"
 proc-macro2 = { version = "1.0", features = ["span-locations"] }
 quote = "1.0"
diff --git a/cmd/Cargo.toml b/cmd/Cargo.toml
index b44221d47..ea936b322 100644
--- a/cmd/Cargo.toml
+++ b/cmd/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-cmd"
-version = "0.2.3"
+version = "0.2.4"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
diff --git a/macro/Cargo.toml b/macro/Cargo.toml
index 4cc82d060..4fd507e38 100644
--- a/macro/Cargo.toml
+++ b/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-macro"
-version = "0.2.3"
+version = "0.2.4"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
diff --git a/src/lib.rs b/src/lib.rs
index f0f14494b..86e95410a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -337,7 +337,7 @@
 //!
 //! [https://github.com/dtolnay/cxx]: https://github.com/dtolnay/cxx
 
-#![doc(html_root_url = "https://docs.rs/cxx/0.2.3")]
+#![doc(html_root_url = "https://docs.rs/cxx/0.2.4")]
 #![deny(improper_ctypes)]
 #![allow(
     clippy::declare_interior_mutable_const,
diff --git a/third-party/Cargo.lock b/third-party/Cargo.lock
index b453309ac..8c8c6ef01 100644
--- a/third-party/Cargo.lock
+++ b/third-party/Cargo.lock
@@ -65,7 +65,7 @@ dependencies = [
 
 [[package]]
 name = "cxx"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "anyhow",
  "cc",
@@ -90,7 +90,7 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-cmd"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "anyhow",
  "codespan-reporting",
@@ -110,7 +110,7 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-macro"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "cxx",
  "proc-macro2",