diff --git a/CHANGELOG.md b/CHANGELOG.md
index 743f2943d..9b1ab88c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Change log
 
+## 2021-04-27, Version 0.2.2
+
+This release fixes issues with the lifetime relationships of `Tree` and the raw `C` arrays.
+Technically, this is an API change, but only with respect to return type and the integer type used to index that return type.
+
+### Commits
+- [[`89d234f674`](/~https://github.com/molpopgen/tskit-rust/commit/89d234f674e8363ca6edf76f223746ae18afd283)] Replace WrappedTskArray with idiomatic slices. Closes #99 (#101) (Kevin R. Thornton)
+- [[`ed8329b89e`](/~https://github.com/molpopgen/tskit-rust/commit/ed8329b89ec633cc32150f98c1b79eaf75ee1d83)] Completely hide NodeIterator from public name spaces. (#100) (Kevin R. Thornton)
+
+
 ## 2021-04-26, Version 0.2.1
 
 - [[`ff1c7ced82`](/~https://github.com/molpopgen/tskit-rust/commit/ff1c7ced8260091d6fe8930ebbda3a361dac0246)] Add Provenance trait as optional feature (#98). (Kevin R. Thornton)
diff --git a/Cargo.toml b/Cargo.toml
index 3dab0b49c..2849bd3c5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tskit"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["molpopgen <krthornt@uci.edu>"]
 build = "build.rs"
 edition = "2018"