diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea20d0b..65dcb24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# Version 0.1.17
+
+- Support more platforms by changing `AtomicU64` to `AtomicUsize`.
+- Remove `IoEvent` and simplify reactor notification.
+
 # Version 0.1.16
 
 - Add `Async::readable()` and `Async::writable()`.
diff --git a/Cargo.toml b/Cargo.toml
index 60a732d..c9792c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "smol"
-version = "0.1.16"
+version = "0.1.17"
 authors = ["Stjepan Glavina <stjepang@gmail.com>"]
 edition = "2018"
 description = "A small and fast async runtime"