diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7c2f73..0bbf3ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,12 @@
 # Changelog
 
+## v0.5.9
+
+* Add `TypeDef` impl for `std::net::IpAddr` ([#29](https://github.com/dbeckwith/rust-typescript-type-def/pull/29)).
+
 ## v0.5.8
 
-* Adds basic formatting (indentation and spacing) to emitted TypeScript code to make it more readable ([#25](https://github.com/dbeckwith/rust-typescript-type-def/pull/25)).
+* Add basic formatting (indentation and spacing) to emitted TypeScript code to make it more readable ([#25](https://github.com/dbeckwith/rust-typescript-type-def/pull/25)).
 
 ## v0.5.7
 
diff --git a/Cargo.toml b/Cargo.toml
index 90eca31..d6fee2f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ members = [
 
 [package]
 name = "typescript-type-def"
-version = "0.5.8"
+version = "0.5.9"
 edition = "2018"
 description = "Generate TypeScript type definitions for Rust types"
 license = "MIT"
@@ -27,7 +27,7 @@ include = [
 json_value = ["serde_json"]
 
 [dependencies]
-typescript-type-def-derive = { version = "=0.5.8", path = "./derive" }
+typescript-type-def-derive = { version = "=0.5.9", path = "./derive" }
 serde_json = { version = "1.0.64", optional = true }
 
 [dev-dependencies]
diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index cc648be..4b877ff 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "typescript-type-def-derive"
-version = "0.5.8"
+version = "0.5.9"
 edition = "2018"
 description = "Derive procedural macro for typescript-type-def"
 license = "MIT"