diff --git a/Dockerfile.ubuntu-1804 b/Dockerfile.ubuntu-1804
index c6bc3b0..c59e4fe 100644
--- a/Dockerfile.ubuntu-1804
+++ b/Dockerfile.ubuntu-1804
@@ -1,4 +1,4 @@
-FROM ubuntu:18.04
+FROM ubuntu:22.04
 
 LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"
 
diff --git a/Dockerfile.ubuntu-2004 b/Dockerfile.ubuntu-2004
index acf87c0..1350840 100644
--- a/Dockerfile.ubuntu-2004
+++ b/Dockerfile.ubuntu-2004
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"