diff --git a/sonar-project.properties b/sonar-project.properties
index dd7054e7db80..7b074c72e384 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -1,7 +1,7 @@
 # Organization and project keys are displayed in the right sidebar of the project homepage
 sonar.organization=owncloud-1
 sonar.projectKey=owncloud_core
-sonar.projectVersion=10.13.4
+sonar.projectVersion=10.13.5
 sonar.host.url=https://sonarcloud.io
 
 # =====================================================
diff --git a/version.php b/version.php
index 44069076a907..98f8972a07be 100644
--- a/version.php
+++ b/version.php
@@ -25,10 +25,10 @@
 // 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.
-$OC_Version = [10, 13, 4, 1];
+$OC_Version = [10, 13, 5, 0];
 
 // The human-readable string
-$OC_VersionString = '10.13.4';
+$OC_VersionString = '10.13.5 prealpha';
 
 $OC_VersionCanBeUpgradedFrom = [[8, 2, 11],[9, 0, 9],[9, 1]];