diff --git a/README.md b/README.md
index a949df8..8ca2db7 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Note: This module was originally part of the SilverStripe CMS 2.x codebase.
 
 ## Requirements ##
 
- * SilverStripe Framework 3.0+ and CMS 3.0+
+ * SilverStripe Framework 3.1+ and CMS 3.1+
  * Note: For SilverStripe 2.3/2.4 support, please use the core built-in version (no module required)
 
 ## Maintainers ##
diff --git a/composer.json b/composer.json
index f61f00c..576c7b6 100644
--- a/composer.json
+++ b/composer.json
@@ -16,8 +16,8 @@
 	"require": 
 		{
 			"php": ">=5.3.2",
-			"silverstripe/framework": ">=3.0.1",
-			"silverstripe/cms": ">=3.0.1"
+			"silverstripe/framework": "~3.1",
+			"silverstripe/cms": "~3.1"
 		},
 	"extra":
 		{