diff --git a/Dockerfile.ubuntu-1804 b/Dockerfile.ubuntu-1804
index fc4c032..58ed753 100644
--- a/Dockerfile.ubuntu-1804
+++ b/Dockerfile.ubuntu-1804
@@ -4,7 +4,7 @@
 # https://github.com/GameServerManagers/docker-linuxgsm
 #
 
-FROM gameservermanagers/steamcmd:ubuntu-18.04
+FROM gameservermanagers/steamcmd:ubuntu-22.04
 
 LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"
 ENV DEBIAN_FRONTEND noninteractive
diff --git a/Dockerfile.ubuntu-2004 b/Dockerfile.ubuntu-2004
index 983bae8..7ff1d3a 100644
--- a/Dockerfile.ubuntu-2004
+++ b/Dockerfile.ubuntu-2004
@@ -4,7 +4,7 @@
 # https://github.com/GameServerManagers/docker-linuxgsm
 #
 
-FROM gameservermanagers/steamcmd:ubuntu-20.04
+FROM gameservermanagers/steamcmd:ubuntu-22.04
 
 LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"
 ENV DEBIAN_FRONTEND noninteractive