diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 656a2ef..bfc26f9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.1.0"
+  ".": "2.2.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b8520d..20d521f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.2.0](https://github.com/jimeh/casecmp/compare/v2.1.0...v2.2.0) (2023-03-10)
+
+
+### Features
+
+* **license:** change license to CC0 1.0 Universal ([7faab18](https://github.com/jimeh/casecmp/commit/7faab1863b48e31e46b763ef7dca0eca1825f6f8))
+
 ## [2.1.0](https://github.com/jimeh/casecmp/compare/v2.0.0...v2.1.0) (2022-11-14)
 
 
diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index f0959a2..dc98a78 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -15,10 +15,10 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.1.0 # x-release-please-version
+version: 2.2.0 # x-release-please-version
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: 2.1.0 # x-release-please-version
+appVersion: 2.2.0 # x-release-please-version