diff --git a/toolchain/modules b/toolchain/modules
index d73c60077..a2c558df4 100644
--- a/toolchain/modules
+++ b/toolchain/modules
@@ -54,7 +54,7 @@ f-gpu craype-accel-amd-gfx90a
 d     NCSA Delta
 d-all python/3.11.6
 d-cpu gcc/11.4.0 openmpi
-d-gpu nvhpc/22.11 openmpi+cuda/4.1.5+cuda cmake
+d-gpu nvhpc/24.1 cuda/12.3.0 openmpi/4.1.5+cuda cmake
 d-gpu CC=nvc CXX=nvc++ FC=nvfortran
 
 c     DoD Carpenter
diff --git a/toolchain/templates/delta.mako b/toolchain/templates/delta.mako
index e08a4aaee..e2faa0b97 100644
--- a/toolchain/templates/delta.mako
+++ b/toolchain/templates/delta.mako
@@ -37,7 +37,7 @@ cd - > /dev/null
 echo
 
 # Fixes Delta not being able to find core library file
-export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/sw/spack/deltas11-2023-03/apps/linux-rhel8-zen3/nvhpc-22.11/openmpi-4.1.5-nzb4n4r/lib/
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/sw/spack/deltas11-2023-03/apps/linux-rhel8-zen3/nvhpc-24.1/openmpi-4.1.5-zkiklxi/lib/
 
 % for target in targets:
     ${helpers.run_prologue(target)}
@@ -46,7 +46,7 @@ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/sw/spack/deltas11-2023-03/apps/linux-rh
         (set -x; ${profiler} "${target.get_install_binpath(case)}")
     % else:
         (set -x; ${profiler}                                   \
-            mpirun -np ${nodes*tasks_per_node}                 \
+            srun --ntasks ${nodes*tasks_per_node}                 \
                    ${' '.join([f"'{x}'" for x in ARG('--') ])} \
                    "${target.get_install_binpath(case)}")
     % endif