diff --git a/src/main/resources/serviceconfig/olat.properties b/src/main/resources/serviceconfig/olat.properties
index 29f5bdcc3c158ac2fdc6b7c173eaf5ac1701b8c0..8fdd49556abb197d734b5e9a7e7231b2c3234df2 100644
--- a/src/main/resources/serviceconfig/olat.properties
+++ b/src/main/resources/serviceconfig/olat.properties
@@ -1032,8 +1032,8 @@ ldap.learningResourceManagerRoleValue=
 # Build properties
 #####
 application.name=OpenOLAT
-build.version=11.5.2
-build.identifier=openolat1152-dev
+build.version=11.5.3
+build.identifier=openolat1153-dev
 build.repo.revision=local-devel
 
 #####