diff --git a/.travis.yml b/.travis.yml
index 2e00d43..141c4b2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,15 +2,17 @@
 
 language: php 
 php: 
- - 5.3
+ - 5.4
 
 env:
  - DB=MYSQL CORE_RELEASE=3.1
+ - DB=MYSQL CORE_RELEASE=master
  - DB=PGSQL CORE_RELEASE=3.1
+ - DB=PGSQL CORE_RELEASE=master
 
 matrix:
   include:
-    - php: 5.4
+    - php: 5.3
       env: DB=MYSQL CORE_RELEASE=3.1
 
 before_script:
diff --git a/README.md b/README.md
index 56af475..b4683c8 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ static files to both a local or remote server for increased site performance.
 
 ## Requirements
 
- * SilverStripe 3.1
+ * SilverStripe 3.1 or newer
  * Tar archive
 
 ## Documentation