diff --git a/erlang/README.md b/erlang/README.md
index 26c6b7891..19e666067 100644
--- a/erlang/README.md
+++ b/erlang/README.md
@@ -1,11 +1,11 @@
 # Supported tags and respective `Dockerfile` links
 
--	[`19.0.1`, `19.0`, `19`, `latest` (*19/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/01a4e03a5f1fd0ae7cf6d396ae6fe5695555645d/19/Dockerfile)
--	[`19.0.1-slim`, `19.0-slim`, `19-slim`, `slim` (*19/slim/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/01a4e03a5f1fd0ae7cf6d396ae6fe5695555645d/19/slim/Dockerfile)
--	[`19.0.1-onbuild`, `19.0-onbuild`, `19-onbuild`, `onbuild` (*19/onbuild/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/01a4e03a5f1fd0ae7cf6d396ae6fe5695555645d/19/onbuild/Dockerfile)
--	[`18.3.4.1`, `18.3.4`, `18.3`, `18` (*18/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/01a4e03a5f1fd0ae7cf6d396ae6fe5695555645d/18/Dockerfile)
--	[`18.3.4.1-slim`, `18.3.4-slim`, `18.3-slim`, `18-slim` (*18/slim/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/01a4e03a5f1fd0ae7cf6d396ae6fe5695555645d/18/slim/Dockerfile)
--	[`18.3.4.1-onbuild`, `18.3.4-onbuild`, `18.3-onbuild`, `18-onbuild` (*18/onbuild/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/01a4e03a5f1fd0ae7cf6d396ae6fe5695555645d/18/onbuild/Dockerfile)
+-	[`19.0.3`, `19.0`, `19`, `latest` (*19/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/d4b2a7c2bef381344ca28183d625e2db066be22b/19/Dockerfile)
+-	[`19.0.3-slim`, `19.0-slim`, `19-slim`, `slim` (*19/slim/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/d4b2a7c2bef381344ca28183d625e2db066be22b/19/slim/Dockerfile)
+-	[`19.0.3-onbuild`, `19.0-onbuild`, `19-onbuild`, `onbuild` (*19/onbuild/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/847b82cdb8896d8d865bf32f2833787b5c62587c/19/onbuild/Dockerfile)
+-	[`18.3.4.3`, `18.3.4`, `18.3`, `18` (*18/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/d4b2a7c2bef381344ca28183d625e2db066be22b/18/Dockerfile)
+-	[`18.3.4.3-slim`, `18.3.4-slim`, `18.3-slim`, `18-slim` (*18/slim/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/d4b2a7c2bef381344ca28183d625e2db066be22b/18/slim/Dockerfile)
+-	[`18.3.4.3-onbuild`, `18.3.4-onbuild`, `18.3-onbuild`, `18-onbuild` (*18/onbuild/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/20e41464075dc0fc76709be77701530eddb6fe33/18/onbuild/Dockerfile)
 -	[`17.5.6.9`, `17.5.6`, `17.5`, `17` (*17/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/ea32d5f6f1735f9f55bee04b112166da96eb9c73/17/Dockerfile)
 -	[`17.5.6.9-slim`, `17.5.6-slim`, `17.5-slim`, `17-slim` (*17/slim/Dockerfile*)](https://github.com/c0b/docker-erlang-otp/blob/ea32d5f6f1735f9f55bee04b112166da96eb9c73/17/slim/Dockerfile)
 
diff --git a/ubuntu/README.md b/ubuntu/README.md
index 7f1440875..9658fd224 100644
--- a/ubuntu/README.md
+++ b/ubuntu/README.md
@@ -23,6 +23,29 @@ Development of Ubuntu is led by UK-based Canonical Ltd., a company owned by Sout
 
 ## `/etc/apt/sources.list`
 
+### `ubuntu:16.04`
+
+```console
+$ docker run ubuntu:16.04 grep -v '^#' /etc/apt/sources.list
+
+deb http://archive.ubuntu.com/ubuntu/ xenial main restricted
+deb-src http://archive.ubuntu.com/ubuntu/ xenial main restricted
+
+deb http://archive.ubuntu.com/ubuntu/ xenial-updates main restricted
+deb-src http://archive.ubuntu.com/ubuntu/ xenial-updates main restricted
+
+deb http://archive.ubuntu.com/ubuntu/ xenial universe
+deb-src http://archive.ubuntu.com/ubuntu/ xenial universe
+deb http://archive.ubuntu.com/ubuntu/ xenial-updates universe
+deb-src http://archive.ubuntu.com/ubuntu/ xenial-updates universe
+
+
+deb http://archive.ubuntu.com/ubuntu/ xenial-security main restricted
+deb-src http://archive.ubuntu.com/ubuntu/ xenial-security main restricted
+deb http://archive.ubuntu.com/ubuntu/ xenial-security universe
+deb-src http://archive.ubuntu.com/ubuntu/ xenial-security universe
+```
+
 ### `ubuntu:14.04`
 
 ```console
@@ -46,29 +69,6 @@ deb http://archive.ubuntu.com/ubuntu/ trusty-security universe
 deb-src http://archive.ubuntu.com/ubuntu/ trusty-security universe
 ```
 
-### `ubuntu:12.04`
-
-```console
-$ docker run ubuntu:12.04 cat /etc/apt/sources.list
-
-deb http://archive.ubuntu.com/ubuntu/ precise main restricted
-deb-src http://archive.ubuntu.com/ubuntu/ precise main restricted
-
-deb http://archive.ubuntu.com/ubuntu/ precise-updates main restricted
-deb-src http://archive.ubuntu.com/ubuntu/ precise-updates main restricted
-
-deb http://archive.ubuntu.com/ubuntu/ precise universe
-deb-src http://archive.ubuntu.com/ubuntu/ precise universe
-deb http://archive.ubuntu.com/ubuntu/ precise-updates universe
-deb-src http://archive.ubuntu.com/ubuntu/ precise-updates universe
-
-
-deb http://archive.ubuntu.com/ubuntu/ precise-security main restricted
-deb-src http://archive.ubuntu.com/ubuntu/ precise-security main restricted
-deb http://archive.ubuntu.com/ubuntu/ precise-security universe
-deb-src http://archive.ubuntu.com/ubuntu/ precise-security universe
-```
-
 # Supported Docker versions
 
 This image is officially supported on Docker version 1.12.0.