diff --git a/Dockerfile b/Dockerfile
index ed07d17..02b0ff4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base on latest (edge) alpine image
-FROM harbor.ervine.dev/public/x86_64/alpine:v3.15.0
+FROM harbor.ervine.dev/public/x86_64/alpine:v3.15.4
 
 LABEL maintainer="Jonathan Ervine docker@ervine.org"
 
diff --git a/chart/sonarr/Chart.yaml b/chart/sonarr/Chart.yaml
index 82b57d0..bb5cf6b 100644
--- a/chart/sonarr/Chart.yaml
+++ b/chart/sonarr/Chart.yaml
@@ -14,7 +14,7 @@ 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.
-version: 0.4.0
+version: 0.4.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.