diff --git a/Dockerfile b/Dockerfile
index 53a011ec..a6512bb7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM php:7.0-apache
 
 ENV BOOKSTACK=BookStack \
-    BOOKSTACK_VERSION=0.12.1
+    BOOKSTACK_VERSION=0.12.2
 
 RUN apt-get update && apt-get install -y git zlib1g-dev libfreetype6-dev libjpeg62-turbo-dev libmcrypt-dev libpng12-dev wget libldap2-dev \
    && docker-php-ext-install pdo pdo_mysql mbstring zip \
diff --git a/README.md b/README.md
index b4b30820..0d394da4 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,10 @@
 
 # Docker Image For [BookStack](https://github.com/ssddanbrown/BookStack)
 
-## Current Version: [0.12.1](https://github.com/SolidNerd/docker-bookstack/blob/master/Dockerfile)
+## Current Version: [0.12.2](https://github.com/SolidNerd/docker-bookstack/blob/master/Dockerfile)
+
+### Changes
+In 0.12.2 we removed `DB_PORT` . You can now specify the port via `DB_HOST` like `DB_HOST=mysql:3306`
 
 ## Quickstart
 With Docker Compose is a Quickstart very easy. Run the following command:
@@ -28,7 +31,7 @@ docker run -d --name bookstack-mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=secret
 ```
 2. BookStack Container:
 ```
-docker run --name my-bookstack -d --link bookstack-mysql:mysql -p 8080:80 solidnerd/bookstack:0.12.1
+docker run --name my-bookstack -d --link bookstack-mysql:mysql -p 8080:80 solidnerd/bookstack:0.12.2
 ```
 
 ### Docker 1.9+
@@ -49,7 +52,7 @@ docker run -d --net bookstack_nw  \
 3. Create BookStack Container
 ```
 docker run -d --net bookstack_nw  \
--e DB_HOST=bookstack_db \
+-e DB_HOST=bookstack_db:3306 \
 -e DB_DATABASE=bookstack \
 -e DB_USERNAME=bookstack \
 -e DB_PASSWORD=secret \
diff --git a/VERSION b/VERSION
index 34a83616..26acbf08 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.12.1
+0.12.2
diff --git a/docker-compose.yml b/docker-compose.yml
index 71fac250..0ff97ac4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,11 +12,11 @@ services:
     - ./mysql:/var/lib/mysql
 
   bookstack:
-    image: solidnerd/bookstack:0.12.1
+    image: solidnerd/bookstack:0.12.2
     depends_on:
     - mysql
     environment:
-    - DB_HOST=mysql
+    - DB_HOST=mysql:3306
     - DB_DATABASE=bookstack
     - DB_USERNAME=bookstack
     - DB_PASSWORD=secret