diff --git a/.github/workflows/ompi_mpi4py.yaml b/.github/workflows/ompi_mpi4py.yaml
index 3bc950da5b8..50d5ceadfcd 100644
--- a/.github/workflows/ompi_mpi4py.yaml
+++ b/.github/workflows/ompi_mpi4py.yaml
@@ -77,6 +77,7 @@ jobs:
         echo mpi_param_check = true >> "$mca_params"
         echo mpi_show_handle_leaks = true >> "$mca_params"
         echo rmaps_base_oversubscribe = true >> "$mca_params"
+        echo rmaps_default_mapping_policy = :oversubscribe >> "$mca_params"
         mca_params="$HOME/.prte/mca-params.conf"
         mkdir -p "$(dirname "$mca_params")"
         echo rmaps_default_mapping_policy = :oversubscribe >> "$mca_params"
diff --git a/3rd-party/openpmix b/3rd-party/openpmix
index e32e0179bc6..05ffb2d8fb5 160000
--- a/3rd-party/openpmix
+++ b/3rd-party/openpmix
@@ -1 +1 @@
-Subproject commit e32e0179bc6bd1637f92690511ce6091719fa046
+Subproject commit 05ffb2d8fb5ef1f3ef1e85d5d1aca9afe93c93ed
diff --git a/3rd-party/prrte b/3rd-party/prrte
index 0f0a90006cb..52a47b44b2c 160000
--- a/3rd-party/prrte
+++ b/3rd-party/prrte
@@ -1 +1 @@
-Subproject commit 0f0a90006cbc880d499b2356d6076e785e7868ba
+Subproject commit 52a47b44b2c8b970c1e942434de814105eda40a5