diff --git a/Manifest.toml b/Manifest.toml
index 560a983..96e5162 100644
--- a/Manifest.toml
+++ b/Manifest.toml
@@ -1547,9 +1547,9 @@ version = "0.5.5"
 
 [[deps.Oceananigans]]
 deps = ["Adapt", "Crayons", "CubedSphere", "Dates", "Distances", "DocStringExtensions", "FFTW", "GPUArraysCore", "Glob", "InteractiveUtils", "JLD2", "KernelAbstractions", "Krylov", "LinearAlgebra", "Logging", "MPI", "MuladdMacro", "OffsetArrays", "OrderedCollections", "Pkg", "Printf", "ReactantCore", "Rotations", "SeawaterPolynomials", "SparseArrays", "StaticArrays", "Statistics", "StructArrays"]
-git-tree-sha1 = "fdc10bdf6d68bc32bd805ee92fec1dae7f1ff534"
+git-tree-sha1 = "2839541ce91b90dd187a9120810b102c34e98a71"
 uuid = "9e8cae18-63c1-5223-a75c-80ca9d6e9a09"
-version = "0.105.0"
+version = "0.105.2"
 
     [deps.Oceananigans.extensions]
     OceananigansAMDGPUExt = ["AMDGPU", "AbstractFFTs"]
diff --git a/simulations/simulation_runner.py b/simulations/simulation_runner.py
index 63f0693..bea147e 100644
--- a/simulations/simulation_runner.py
+++ b/simulations/simulation_runner.py
@@ -33,7 +33,7 @@ def get_submission_options(scheduler, job_size, gpu_type=None):
         if scheduler == "pbs":
             default_gpu_type = "v100"
             gpu_type_override = gpu_type if gpu_type is not None else default_gpu_type
-            options = [f"select=1:ncpus=1:ngpus=1:gpu_type={gpu_type_override}:mem=50GB"]
+            options = [f"select=1:ncpus=8:ngpus=1:gpu_type={gpu_type_override}:mem=50GB"]
         elif scheduler == "slurm":
             options = ["--ntasks=1",
                        "--constraint=gpu",
@@ -45,7 +45,7 @@ def get_submission_options(scheduler, job_size, gpu_type=None):
         if scheduler == "pbs":
             default_gpu_type = "cc80" # Compute capability 8.0
             gpu_type_override = gpu_type if gpu_type is not None else default_gpu_type
-            options = [f"select=1:ncpus=1:ngpus=1:gpu_type={gpu_type_override}:mem=200GB"]
+            options = [f"select=1:ncpus=8:ngpus=1:gpu_type={gpu_type_override}:mem=200GB"]
         elif scheduler == "slurm":
             options = ["--ntasks=1",
                        "--constraint=gpu",
@@ -57,7 +57,7 @@ def get_submission_options(scheduler, job_size, gpu_type=None):
         if scheduler == "pbs":
             default_gpu_type = "h100" # H100 GPUs specifically
             gpu_type_override = gpu_type if gpu_type is not None else default_gpu_type
-            options = [f"select=1:ncpus=1:ngpus=1:gpu_type={gpu_type_override}:mem=200GB",
+            options = [f"select=1:ncpus=8:ngpus=1:gpu_type={gpu_type_override}:mem=200GB",
                        "job_priority=regular"]
         elif scheduler == "slurm":
             options = ["--ntasks=1",