diff --git a/utils.sh b/utils.sh
index 20ee96f..182d745 100644
--- a/utils.sh
+++ b/utils.sh
@@ -306,9 +306,9 @@
 model_flavour_11_12="Linux64_GCC-6.4"
 
 # Model revisions
-model_version="${model_version:-11.16}"
-model_build="${model_build:-16}"
-model_flavour="${model_flavour:-Linux64_GCC-6.4}"
+model_version="${model_version:-11.17}"
+model_build="${model_build:-21}"
+model_flavour="${model_flavour:-Linux64_GCC-9.3}"
 
 # Model snapshots from filer are not normally not accessible from developer
 # systems. Ignore failures from picking real path for local runs.