diff --git a/version.php b/version.php
index d1fbb4c0a5..f7e22b4439 100644
--- a/version.php
+++ b/version.php
@@ -26,10 +26,10 @@
 // We only can count up. The 4. digit is only for the internal patchlevel to trigger DB upgrades
 // between betas, final and RCs. This is _not_ the public version number. Reset minor/patchlevel
 // when updating major/minor version number.
-$OC_Version = array(9, 1, 0, 4);
+$OC_Version = array(9, 1, 0, 5);
 
 // The human readable string
-$OC_VersionString = '9.1.0 pre alpha';
+$OC_VersionString = '9.1.0 beta 1';
 
 $OC_VersionCanBeUpgradedFrom = array(9, 0);