diff --git a/Dockerfile b/Dockerfile
index 28d96c3..7a797ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 MAINTAINER Jason Rivers <jason@jasonrivers.co.uk>
 
 ENV NAGIOS_HOME            /opt/nagios
@@ -88,7 +88,7 @@ RUN echo postfix postfix/main_mailer_type string "'Internet Site'" | debconf-set
         snmpd                               \
         snmp-mibs-downloader                \
         unzip                               \
-        python                              \
+        python3                             \
                                                 && \
     apt-get clean && rm -Rf /var/lib/apt/lists/*
 
diff --git a/README.md b/README.md
index 51a7ecc..26581c2 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Docker image for Nagios
 
 Build Status: [![Build Status](https://travis-ci.org/JasonRivers/Docker-Nagios.svg?branch=master)](https://travis-ci.org/JasonRivers/Docker-Nagios)
 
-Nagios Core 4.4.14 running on Ubuntu 20.04 LTS with NagiosGraph & NRPE
+Nagios Core 4.4.14 running on Ubuntu 22.04 LTS with NagiosGraph & NRPE
 
 | Product | Version |
 | ------- | ------- |