diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8353e22692..046874f99b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+### v0.12.23 (2019-01-24)
+
+
+#### Bug Fixes
+
+* **http2:** revert http2 refactor causing a client hang ([9aa7e990](https://github.com/hyperium/hyper/commit/9aa7e99010a1a0f086ade27f99cf4b8da00ae750))
+
+
+#### Features
+
+* **client:** add `conn::Builder::max_buf_size()` ([078ed82d](https://github.com/hyperium/hyper/commit/078ed82dd5fed2f6c4399ff041ef116c712eaaf8), closes [#1748](https://github.com/hyperium/hyper/issues/1748))
+
+
 ### v0.12.22 (2019-01-23)
 
 
diff --git a/Cargo.toml b/Cargo.toml
index 07bfc835b3..a7b6aad42a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hyper"
-version = "0.12.22" # don't forget to update html_root_url
+version = "0.12.23" # don't forget to update html_root_url
 description = "A fast and correct HTTP library."
 readme = "README.md"
 homepage = "https://hyper.rs"
diff --git a/src/lib.rs b/src/lib.rs
index f7b9b826ff..fcf44abe16 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![doc(html_root_url = "https://docs.rs/hyper/0.12.22")]
+#![doc(html_root_url = "https://docs.rs/hyper/0.12.23")]
 #![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![cfg_attr(test, deny(warnings))]