diff --git a/utils.sh b/utils.sh
index 20bb10d..8c7170b 100644
--- a/utils.sh
+++ b/utils.sh
@@ -306,8 +306,8 @@
 model_flavour_11_12="Linux64_GCC-6.4"
 
 # Model revisions
-model_version="${model_version:-11.14}"
-model_build="${model_build:-21}"
+model_version="${model_version:-11.15}"
+model_build="${model_build:-14}"
 model_flavour="${model_flavour:-Linux64_GCC-6.4}"
 
 # Model snapshots from filer are not normally not accessible from developer