diff --git a/src/main/resources/serviceconfig/olat.properties b/src/main/resources/serviceconfig/olat.properties
index 3a49b4c28b85ca87d7cd2d52463d418d9aaa14b7..4884e8802cba2bfd6d9336860676dd4a1f05e181 100644
--- a/src/main/resources/serviceconfig/olat.properties
+++ b/src/main/resources/serviceconfig/olat.properties
@@ -996,8 +996,8 @@ ldap.learningResourceManagerRoleValue=
 # Build properties
 #####
 application.name=OpenOLAT
-build.version=10.5.2
-build.identifier=openolat1052-dev
+build.version=10.5.3
+build.identifier=openolat1053-dev
 build.repo.revision=local-devel
 
 #####