diff --git a/modulefiles/jet.intel-run.lua b/modulefiles/jet.intel-run.lua
index 25db464..55ff4d9 100644
--- a/modulefiles/jet.intel-run.lua
+++ b/modulefiles/jet.intel-run.lua
@@ -5,7 +5,8 @@ prepend_path("MODULEPATH", "/mnt/lfs4/HFIP/hfv3gfs/role.epic/spack-stack/spack-s
 
 local stack_intel_ver=os.getenv("stack_intel_ver") or "2021.5.0"
 local stack_impi_ver=os.getenv("stack_impi_ver") or "2021.5.1"
-local grads_ver=os.getenv("grads_ver") or "2.2.1"
+local grads_ver=os.getenv("grads_ver") or "2.2.3"
+local perl_ver=os.getenv("perl_ver") or "5.38.0"
 local prod_util_ver=os.getenv("prod_util_ver") or "2.1.1"
 
 load(pathJoin("stack-intel", stack_intel_ver))