diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..fdb2ec9
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,16 @@
+# Unreleased
+
+# 0.7.0-alpha.3
+- Add `.into_parts()` for some types where it makes sense
+    - All activity subtypes
+    - ApActor
+    - ApObject
+
+# 0.7.0-alpha.2
+- Add `.iter()`, `.iter_mut()` and `.into_iter()` for `OneOrMany<T>`
+
+# 0.7.0-alpha.1
+- The `items` methods for collections now deal in options
+
+# 0.7.0-alpha.0
+- Complete rewrite from 0.6.x, [check the docs](https://docs.rs/activitystreams)
diff --git a/activitystreams-ext/CHANGELOG.md b/activitystreams-ext/CHANGELOG.md
new file mode 100644
index 0000000..5ec0a9f
--- /dev/null
+++ b/activitystreams-ext/CHANGELOG.md
@@ -0,0 +1,10 @@
+# Unreleased
+
+# 0.1.0-alpha.2
+Fix docs
+
+# 0.1.0-alpha.1
+Add `.into_parts()` for ext types
+
+# 0.1.0-alpha.0
+Initial release
diff --git a/activitystreams-ext/Cargo.toml b/activitystreams-ext/Cargo.toml
index b555392..aecd0ce 100644
--- a/activitystreams-ext/Cargo.toml
+++ b/activitystreams-ext/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "activitystreams-ext"
 description = "Extension types for the ActivityStreams crate"
-version = "0.1.0-alpha.1"
+version = "0.1.0-alpha.2"
 license = "GPL-3.0"
 authors = ["asonix <asonix@asonix.dog>"]
 repository = "https://git.asonix.dog/Aardwolf/activitystreams"
diff --git a/activitystreams-ext/README.md b/activitystreams-ext/README.md
index 0bfa607..2ffe130 100644
--- a/activitystreams-ext/README.md
+++ b/activitystreams-ext/README.md
@@ -12,7 +12,7 @@ First, add ActivityStreams to your dependencies
 ```toml
 [dependencies]
 activitystreams = "0.7.0-alpha.3"
-activitystreams-ext = "0.1.0-alpha.1"
+activitystreams-ext = "0.1.0-alpha.2"
 ```
 
 For an example, we'll implement a PublicKey extension and demonstrate usage with Ext1
diff --git a/activitystreams-ext/examples/public_key.rs b/activitystreams-ext/examples/public_key.rs
index 8232aa1..0478c7a 100644
--- a/activitystreams-ext/examples/public_key.rs
+++ b/activitystreams-ext/examples/public_key.rs
@@ -1,12 +1,12 @@
-use activitystreams_ext::{Ext1, UnparsedExtension};
 use activitystreams::{
     actor::{ApActor, Person},
     context,
     prelude::*,
-    primitives::XsdAnyUri,
     security,
     unparsed::UnparsedMutExt,
+    url::Url,
 };
+use activitystreams_ext::{Ext1, UnparsedExtension};
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 #[serde(rename_all = "camelCase")]
@@ -17,8 +17,8 @@ pub struct PublicKey {
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PublicKeyInner {
-    id: XsdAnyUri,
-    owner: XsdAnyUri,
+    id: Url,
+    owner: Url,
     public_key_pem: String,
 }
 
@@ -43,11 +43,7 @@ where
 pub type ExtendedPerson = Ext1<ApActor<Person>, PublicKey>;
 
 fn main() -> Result<(), anyhow::Error> {
-    let actor = ApActor::new(
-        "http://in.box".parse()?,
-        "http://out.box".parse()?,
-        Person::new(),
-    );
+    let actor = ApActor::new("http://in.box".parse()?, Person::new());
 
     let mut person = Ext1::new(
         actor,
diff --git a/activitystreams-ext/src/lib.rs b/activitystreams-ext/src/lib.rs
index baa9623..24bd6c7 100644
--- a/activitystreams-ext/src/lib.rs
+++ b/activitystreams-ext/src/lib.rs
@@ -12,20 +12,20 @@
 //! ```toml
 //! [dependencies]
 //! activitystreams = "0.7.0-alpha.3"
-//! activitystreams-ext = "0.1.0-alpha.1"
+//! activitystreams-ext = "0.1.0-alpha.2"
 //! ```
 //!
 //! For an example, we'll implement a PublicKey extension and demonstrate usage with Ext1
 //! ```rust
-//! use activitystreams_ext::{Ext1, UnparsedExtension};
 //! use activitystreams::{
 //!     actor::{ApActor, Person},
 //!     context,
 //!     prelude::*,
-//!     primitives::XsdAnyUri,
 //!     security,
 //!     unparsed::UnparsedMutExt,
+//!     url::Url,
 //! };
+//! use activitystreams_ext::{Ext1, UnparsedExtension};
 //!
 //! #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 //! #[serde(rename_all = "camelCase")]
@@ -36,8 +36,8 @@
 //! #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 //! #[serde(rename_all = "camelCase")]
 //! pub struct PublicKeyInner {
-//!     id: XsdAnyUri,
-//!     owner: XsdAnyUri,
+//!     id: Url,
+//!     owner: Url,
 //!     public_key_pem: String,
 //! }
 //!
@@ -62,11 +62,7 @@
 //! pub type ExtendedPerson = Ext1<ApActor<Person>, PublicKey>;
 //!
 //! fn main() -> Result<(), anyhow::Error> {
-//!     let actor = ApActor::new(
-//!         "http://in.box".parse()?,
-//!         "http://out.box".parse()?,
-//!         Person::new(),
-//!     );
+//!     let actor = ApActor::new("http://in.box".parse()?, Person::new());
 //!
 //!     let mut person = Ext1::new(
 //!         actor,