diff --git a/Chart.yaml b/Chart.yaml
index 1e51baf..6fb3f6f 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -15,7 +15,7 @@ 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: 2.2.0
+version: 2.2.1
 
 # 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
diff --git a/README.md b/README.md
index 47d2ec8..ecd861e 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Helm chart for [Authorizer](https://authorizer.dev) — an open-source, self-hos
 
 This chart deploys the Authorizer binary as a Kubernetes `Deployment`, wires up a `Service` (HTTP + optional gRPC port), optional metrics infrastructure, and exposes all server flags as `values.yaml` keys.
 
-Chart version: **2.2.0** | App version: **2.3.0**
+Chart version: **2.2.1** | App version: **2.3.0**
 
 ## Getting Started
 
diff --git a/templates/tests/test-connection.yaml b/templates/tests/test-connection.yaml
index 595843d..ccd6479 100644
--- a/templates/tests/test-connection.yaml
+++ b/templates/tests/test-connection.yaml
@@ -9,7 +9,7 @@ metadata:
 spec:
   containers:
     - name: wget
-      image: busybox
+      image: quay.io/quay/busybox:latest
       command:
         - sh
         - -c