diff --git a/modulefiles/gsi_common.lua b/modulefiles/gsi_common.lua
index c4779fcf65..d3365a98dc 100644
--- a/modulefiles/gsi_common.lua
+++ b/modulefiles/gsi_common.lua
@@ -7,16 +7,16 @@ local netcdf_fortran_ver=os.getenv("netcdf_fortran_ver") or "4.6.0"
 
 local bufr_ver=os.getenv("bufr_ver") or "11.7.0"
 local bacio_ver=os.getenv("bacio_ver") or "2.4.1"
-local w3emc_ver=os.getenv("w3emc_ver") or "2.9.2"
+local w3emc_ver=os.getenv("w3emc_ver") or "2.10.0"
 local sp_ver=os.getenv("sp_ver") or "2.3.3"
-local ip_ver=os.getenv("ip_ver") or "3.3.3"
+local ip_ver=os.getenv("ip_ver") or "4.3.0"
 local sigio_ver=os.getenv("sigio_ver") or "2.3.2"
 local sfcio_ver=os.getenv("sfcio_ver") or "1.4.1"
-local nemsio_ver=os.getenv("nemsio_ver") or "2.5.2"
+local nemsio_ver=os.getenv("nemsio_ver") or "2.5.4"
 local wrf_io_ver=os.getenv("wrf_io_ver") or "1.2.0"
 local ncio_ver=os.getenv("ncio_ver") or "1.1.2"
 local crtm_ver=os.getenv("crtm_ver") or "2.4.0"
-local ncdiag_ver=os.getenv("ncdiag_ver") or "1.1.1"
+local ncdiag_ver=os.getenv("ncdiag_ver") or "1.1.2"
 
 load(pathJoin("netcdf-c", netcdf_c_ver))
 load(pathJoin("netcdf-fortran", netcdf_fortran_ver))
diff --git a/modulefiles/gsi_orion.lua b/modulefiles/gsi_orion.lua
index 1fa2eb24f1..80ec342c93 100644
--- a/modulefiles/gsi_orion.lua
+++ b/modulefiles/gsi_orion.lua
@@ -1,10 +1,9 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/spack-stack-1.4.1/envs/unified-env/install/modulefiles/Core")
-prepend_path("MODULEPATH", "/work/noaa/da/role-da/spack-stack/modulefiles")
+prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/orion/spack-stack-1.5.1/envs/gsi-addon/install/modulefiles/Core")
 
-local stack_python_ver=os.getenv("stack_python_ver") or "3.9.7"
+local stack_python_ver=os.getenv("python_ver") or "3.10.8"
 local stack_intel_ver=os.getenv("stack_intel_ver") or "2022.0.2"
 local stack_impi_ver=os.getenv("stack_impi_ver") or "2021.5.1"
 local cmake_ver=os.getenv("cmake_ver") or "3.23.1"
@@ -12,11 +11,11 @@ local prod_util_ver=os.getenv("prod_util_ver") or "1.2.2"
 
 load(pathJoin("stack-intel", stack_intel_ver))
 load(pathJoin("stack-intel-oneapi-mpi", stack_impi_ver))
-load(pathJoin("stack-python", stack_python_ver))
+load(pathJoin("python", stack_python_ver))
 load(pathJoin("cmake", cmake_ver))
 
 load("gsi_common")
-load(pathJoin("prod-util", prod_util_ver))
+load(pathJoin("prod_util", prod_util_ver))
 
 pushenv("CFLAGS", "-xHOST")
 pushenv("FFLAGS", "-xHOST")