diff --git a/hercules-ci-cnix-expr/CHANGELOG.md b/hercules-ci-cnix-expr/CHANGELOG.md
index 313c9a12..2b8c0c9a 100644
--- a/hercules-ci-cnix-expr/CHANGELOG.md
+++ b/hercules-ci-cnix-expr/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this package will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## 0.3.3.0 - 2022-05-21
+
+### Added
+
+ - Nix 2.9 support
+
+
 ## 0.3.2.0 - 2022-05-17
 
 ### Added
diff --git a/hercules-ci-cnix-expr/hercules-ci-cnix-expr.cabal b/hercules-ci-cnix-expr/hercules-ci-cnix-expr.cabal
index 05528b68..8a55325e 100644
--- a/hercules-ci-cnix-expr/hercules-ci-cnix-expr.cabal
+++ b/hercules-ci-cnix-expr/hercules-ci-cnix-expr.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.4
 
 name:           hercules-ci-cnix-expr
-version:        0.3.2.0
+version:        0.3.3.0
 synopsis:       Bindings for the Nix evaluator
 category:       Nix, CI, Testing, DevOps
 homepage:       https://docs.hercules-ci.com