diff --git a/src/ontology/run.sh.conf b/src/ontology/run.sh.conf
index 936925b..93e71e9 100644
--- a/src/ontology/run.sh.conf
+++ b/src/ontology/run.sh.conf
@@ -1 +1,2 @@
 ODK_DEBUG=yes
+ODK_TAG=v1.5.3
\ No newline at end of file