diff --git a/VERSION b/VERSION
index 341291e..bf99405 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.7
+6.7-next
diff --git a/manifest.appcache b/manifest.appcache
index 613f5f0..bcb7cb0 100644
--- a/manifest.appcache
+++ b/manifest.appcache
@@ -1,5 +1,5 @@
 CACHE MANIFEST
-# 6.7
+# 6.7-next
 
 css/uhr.css
 css/uhr-black.css