diff --git a/composer.json b/composer.json
index 64c832f..275cc4b 100644
--- a/composer.json
+++ b/composer.json
@@ -15,9 +15,9 @@
                 }
         ],
         "require": {
-                "silverstripe/framework": "~3.1.2",
-                 "silverstripe/cms": "~3.1.2",
-                 "silverstripe/blog": "*",
+                "silverstripe/framework": "~3.1",
+                 "silverstripe/cms": "~3.1",
+                 "silverstripe/blog": "~1.0",
                  "silverstripe/comments": "*"
         }
-}
\ No newline at end of file
+}