diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc717753..c1f40d26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+### v0.11.21 (2018-02-28)
+
+
+#### Bug Fixes
+
+* **client:**
+  * check conn is closed in expire interval ([2fa0c845](https://github.com/hyperium/hyper/commit/2fa0c845b5f3f07e039522a9112a14593e02fe1b))
+  * schedule interval to clear expired idle connections ([727b7479](https://github.com/hyperium/hyper/commit/727b74797e5754af8abba8812a876c3c8fda6d94))
+  * never call connect if idle connection is available ([13741f51](https://github.com/hyperium/hyper/commit/13741f5145eb3dc894d2bc8d8486fc51c29e2e41))
+
+
 ### v0.11.20 (2018-02-26)
 
 
diff --git a/Cargo.toml b/Cargo.toml
index 359996bd..7d34d287 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "hyper"
-version = "0.11.20" # don't forget to update html_root_url
+version = "0.11.21" # don't forget to update html_root_url
 description = "A modern HTTP library."
 readme = "README.md"
 homepage = "https://hyper.rs"
diff --git a/src/lib.rs b/src/lib.rs
index 45178fa1..24d2ced9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![doc(html_root_url = "https://docs.rs/hyper/0.11.20")]
+#![doc(html_root_url = "https://docs.rs/hyper/0.11.21")]
 #![deny(missing_docs)]
 #![deny(warnings)]
 #![deny(missing_debug_implementations)]