diff --git a/.ci-scripts/radiuss-spack-configs b/.ci-scripts/radiuss-spack-configs
index aabd0d39..7b3c95ac 160000
--- a/.ci-scripts/radiuss-spack-configs
+++ b/.ci-scripts/radiuss-spack-configs
@@ -1 +1 @@
-Subproject commit aabd0d39c4003a0be01239913212d54ac321a58b
+Subproject commit 7b3c95ac17b6fb692bc7712da37d7ef0fc33fa45
diff --git a/.uberenv_config.json b/.uberenv_config.json
index 733f24dc..ff3ced16 100644
--- a/.uberenv_config.json
+++ b/.uberenv_config.json
@@ -3,8 +3,8 @@
 "package_version" : "develop",
 "package_final_phase" : "initconfig",
 "package_source_dir" : "../..",
-"spack_url": "https://github.com/tdrwenski/spack.git",
-"spack_branch": "quandary-fixes",
+"spack_url": "https://github.com/spack/spack.git",
+"spack_branch": "rsc-2025-03-0",
 "spack_activate" : {},
 "spack_configs_path": ".ci-scripts/radiuss-spack-configs",
 "spack_packages_path": [".ci-scripts/radiuss-spack-configs/packages"],