diff --git a/docs/Dockerfile b/docs/Dockerfile
index ae9ed3c..19aafa4 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,8 +1,8 @@
-FROM alpine:3.13
+FROM alpine:3.16
 
 EXPOSE 8080
 
-ENV VERSION=3.2.1
+ENV VERSION=3.3.0
 
 RUN apk --no-cache add openssl ca-certificates && \
     apk --no-cache add ruby ruby-etc ruby-webrick && \
diff --git a/lib/openvpn-status-web/version.rb b/lib/openvpn-status-web/version.rb
index b1045a7..e3d197b 100644
--- a/lib/openvpn-status-web/version.rb
+++ b/lib/openvpn-status-web/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module OpenVPNStatusWeb
-  VERSION = '3.2.1'
+  VERSION = '3.3.0'
 end