diff --git a/buildstockbatch/schemas/v0.3.yaml b/buildstockbatch/schemas/v0.3.yaml
index 2a24a412..f627bd8f 100644
--- a/buildstockbatch/schemas/v0.3.yaml
+++ b/buildstockbatch/schemas/v0.3.yaml
@@ -50,7 +50,7 @@ hpc-postprocessing-spec:
   time: int(required=True)
   n_workers: int(min=1, max=32, required=False)
   node_memory_mb: int(min=85248, max=751616, required=False)
-  n_procs: int(min=1, max=36, required=False)
+  n_procs: int(min=1, max=52, required=False)
   parquet_memory_mb: int(min=100, max=4096, required=False)