diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04e96c3..4178c37 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ All notable changes to this Rust implementation of hypercore-protocol will be do
 
 * TODO: Add changes here as they happen
 
+### 0.5.0
+
+#### API breaking changes
+
+Support hypercore v0.13.0 which [removed generic parameters from Hypercore and Storage][https://github.com/datrs/hypercore/pull/139].
+
 ### 0.4.1
 
 * Implement close() and signal_local() in CommandTx
diff --git a/Cargo.toml b/Cargo.toml
index bcb850f..5a8b9cc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hypercore-protocol"
-version = "0.4.2-alpha.1"
+version = "0.5.0"
 license = "MIT OR Apache-2.0"
 description = "Replication protocol for Hypercore feeds"
 authors = [