diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3219399..7a43677 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Change Log
 All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
 
-## [Unreleased]
+## [0.2.259] - 2021-10-16
 ### Fixed
 - Long and double arguments to upcalls failed to compile in some cases
 - Void return types on upcalls would crash on serialization
diff --git a/README.md b/README.md
index dfbd2c5..3da2373 100644
--- a/README.md
+++ b/README.md
@@ -17,8 +17,8 @@ This library is available on Clojars. Add one of the following entries to the
 `:deps` key of your `deps.edn`:
 
 ```clojure
-org.suskalo/coffi {:mvn/version "0.1.251"}
-io.github.IGJoshua/coffi {:git/tag "v0.1.251" :git/sha "e760a32"}
+org.suskalo/coffi {:mvn/version "0.2.259"}
+io.github.IGJoshua/coffi {:git/tag "v0.2.259" :git/sha "ee5805c"}
 ```
 
 If you use this library as a git dependency, you will need to prepare the