diff --git a/CHANGELOG.md b/CHANGELOG.md
index 094774d0..d2e7db80 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 * `PyTypeInfo::BaseLayout` and `PyClass::BaseNativeType`. [#770](https://github.com/PyO3/pyo3/pull/770)
 * `PyDowncastImpl`. [#770](https://github.com/PyO3/pyo3/pull/770)
 * Implement `FromPyObject` and `IntoPy<PyObject>` traits for arrays (up to 32). [#778](https://github.com/PyO3/pyo3/pull/778)
+* `migration.md` and `types.md` in the guide. [#795](https://github.com/PyO3/pyo3/pull/795), #[802](https://github.com/PyO3/pyo3/pull/802)
+* `ffi::{_PyBytes_Resize, _PyDict_Next, _PyDict_Contains, _PyDict_GetDictPtr}`. #[820](https://github.com/PyO3/pyo3/pull/820)
 
 ### Fixed
 
@@ -39,7 +41,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 * Usage of `PyObject` with `#[pyo3(get)]`. [#760](https://github.com/PyO3/pyo3/pull/760)
 * `#[pymethods]` used in conjunction with `#[cfg]`. #[769](https://github.com/PyO3/pyo3/pull/769)
 * `"*"` in a `#[pyfunction()]` argument list incorrectly accepting any number of positional arguments (use `args = "*"` when this behaviour is desired). #[792](https://github.com/PyO3/pyo3/pull/792)
-* `PyModule::dict` #[809](https://github.com/PyO3/pyo3/pull/809)
+* `PyModule::dict`. #[809](https://github.com/PyO3/pyo3/pull/809)
+* Fix the case where `DESCRIPTION` is not null-terminated. #[822](https://github.com/PyO3/pyo3/pull/822)
 
 ### Removed
 
diff --git a/Cargo.toml b/Cargo.toml
index e7c4e54a..31364e6e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3"
-version = "0.9.0-alpha.1"
+version = "0.9.0"
 description = "Bindings to Python interpreter"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 readme = "README.md"
@@ -27,7 +27,7 @@ num-complex = { version = "0.2", optional = true }
 num-traits = "0.2.8"
 parking_lot = { version = "0.10", features = ["nightly"] }
 paste = "0.1.6"
-pyo3cls = { path = "pyo3cls", version = "=0.9.0-alpha.1" }
+pyo3cls = { path = "pyo3cls", version = "=0.9.0" }
 unindent = "0.1.4"
 
 [dev-dependencies]
diff --git a/README.md b/README.md
index 0ab8c53b..ff2580d5 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ name = "string_sum"
 crate-type = ["cdylib"]
 
 [dependencies.pyo3]
-version = "0.9.0-alpha.1"
+version = "0.9.0"
 features = ["extension-module"]
 ```
 
@@ -95,7 +95,7 @@ Add `pyo3` to your `Cargo.toml` like this:
 
 ```toml
 [dependencies]
-pyo3 = "0.9.0-alpha.1"
+pyo3 = "0.9.0"
 ```
 
 Example program displaying the value of `sys.version` and the current user name:
diff --git a/guide/src/get_started.md b/guide/src/get_started.md
index 11774b34..7439ea9c 100644
--- a/guide/src/get_started.md
+++ b/guide/src/get_started.md
@@ -44,7 +44,7 @@ name = "string_sum"
 crate-type = ["cdylib"]
 
 [dependencies.pyo3]
-version = "0.9.0-alpha.1"
+version = "0.9.0"
 features = ["extension-module"]
 ```
 
@@ -90,7 +90,7 @@ use it to run Python code, add `pyo3` to your `Cargo.toml` like this:
 
 ```toml
 [dependencies]
-pyo3 = "0.9.0-alpha.1"
+pyo3 = "0.9.0"
 ```
 
 Example program displaying the value of `sys.version` and the current user name:
diff --git a/pyo3-derive-backend/Cargo.toml b/pyo3-derive-backend/Cargo.toml
index 162e7c61..c385bbd4 100644
--- a/pyo3-derive-backend/Cargo.toml
+++ b/pyo3-derive-backend/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3-derive-backend"
-version = "0.9.0-alpha.1"
+version = "0.9.0"
 description = "Code generation for PyO3 package"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 keywords = ["pyo3", "python", "cpython", "ffi"]
diff --git a/pyo3cls/Cargo.toml b/pyo3cls/Cargo.toml
index cfd98906..c532bdec 100644
--- a/pyo3cls/Cargo.toml
+++ b/pyo3cls/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3cls"
-version = "0.9.0-alpha.1"
+version = "0.9.0"
 description = "Proc macros for PyO3 package"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 keywords = ["pyo3", "python", "cpython", "ffi"]
@@ -16,4 +16,4 @@ proc-macro = true
 [dependencies]
 quote = "1"
 syn = { version = "1", features = ["full", "extra-traits"] }
-pyo3-derive-backend = { path = "../pyo3-derive-backend", version = "=0.9.0-alpha.1" }
+pyo3-derive-backend = { path = "../pyo3-derive-backend", version = "=0.9.0" }
diff --git a/src/lib.rs b/src/lib.rs
index 034b26bb..f3c1afc7 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -52,7 +52,7 @@
 //! crate-type = ["cdylib"]
 //!
 //! [dependencies.pyo3]
-//! version = "0.9.0-alpha.1"
+//! version = "0.9.0"
 //! features = ["extension-module"]
 //! ```
 //!
@@ -109,7 +109,7 @@
 //!
 //! ```toml
 //! [dependencies]
-//! pyo3 = "0.9.0-alpha.1"
+//! pyo3 = "0.9.0"
 //! ```
 //!
 //! Example program displaying the value of `sys.version`: