diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9908db90..12ff2585 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -73,7 +73,7 @@ stages:
     include:
       - local: '.gitlab/custom-jobs-and-variables.yml'
       - project: 'radiuss/radiuss-shared-ci'
-        ref: 'v2023.12.0'
+        ref: 'v2023.12.3'
         file: 'pipelines/${CI_MACHINE}.yml'
       - artifact: '${CI_MACHINE}-jobs.yml'
         job: 'generate-job-lists'
@@ -84,7 +84,7 @@ stages:
 include:
   # [Optional] checks preliminary to running the actual CI test
   #- project: 'radiuss/radiuss-shared-ci'
-  #  ref: 'v2023.12.0'
+  #  ref: 'v2023.12.3'
   #  file: 'preliminary-ignore-draft-pr.yml'
   # pipelines subscribed by the project
   - local: '.gitlab/subscribed-pipelines.yml'
diff --git a/.gitlab/jobs/corona.yml b/.gitlab/jobs/corona.yml
index 390ce1fc..74b766a4 100644
--- a/.gitlab/jobs/corona.yml
+++ b/.gitlab/jobs/corona.yml
@@ -6,7 +6,8 @@
 ##############################################################################
 
 # Override reproducer section to define project specific variables.
-.corona_reproducer_vars: &corona_reproducer_vars
+.corona_reproducer_vars:
+  script:
     - |
       echo -e "export MODULE_LIST=\"${MODULE_LIST}\""
       echo -e "export SPEC=\"${SPEC//\"/\\\"}\""
diff --git a/.gitlab/jobs/lassen.yml b/.gitlab/jobs/lassen.yml
index d8003b1d..adcd4728 100644
--- a/.gitlab/jobs/lassen.yml
+++ b/.gitlab/jobs/lassen.yml
@@ -6,7 +6,8 @@
 ##############################################################################
 
 # Override reproducer section to define project specific variables.
-.lassen_reproducer_vars: &lassen_reproducer_vars
+.lassen_reproducer_vars:
+  script:
     - |
       echo -e "export MODULE_LIST=\"${MODULE_LIST}\""
       echo -e "export SPEC=\"${SPEC//\"/\\\"}\""
diff --git a/.gitlab/jobs/poodle.yml b/.gitlab/jobs/poodle.yml
index 848cf125..2d0f63b5 100644
--- a/.gitlab/jobs/poodle.yml
+++ b/.gitlab/jobs/poodle.yml
@@ -6,7 +6,8 @@
 ###############################################################################
 
 # Override reproducer section to define projet specific variables.
-.poodle_reproducer_vars: &poodle_reproducer_vars
+.poodle_reproducer_vars:
+  script:
     - |
       echo -e "export MODULE_LIST=\"${MODULE_LIST}\""
       echo -e "export SPEC=\"${SPEC//\"/\\\"}\""
diff --git a/.gitlab/jobs/ruby.yml b/.gitlab/jobs/ruby.yml
index 8e26fa3c..d680ba28 100644
--- a/.gitlab/jobs/ruby.yml
+++ b/.gitlab/jobs/ruby.yml
@@ -6,7 +6,8 @@
 ###############################################################################
 
 # Override reproducer section to define project specific variables.
-.ruby_reproducer_vars: &ruby_reproducer_vars
+.ruby_reproducer_vars:
+  script:
     - |
       echo -e "export MODULE_LIST=\"${MODULE_LIST}\""
       echo -e "export SPEC=\"${SPEC//\"/\\\"}\""
diff --git a/.gitlab/jobs/tioga.yml b/.gitlab/jobs/tioga.yml
index 27eb3c99..b9fcaebc 100644
--- a/.gitlab/jobs/tioga.yml
+++ b/.gitlab/jobs/tioga.yml
@@ -6,7 +6,8 @@
 ##############################################################################
 
 # Override reproducer section to define project specific variables.
-.tioga_reproducer_vars: &tioga_reproducer_vars
+.tioga_reproducer_vars:
+  script:
     - |
       echo -e "export MODULE_LIST=\"${MODULE_LIST}\""
       echo -e "export SPEC=\"${SPEC//\"/\\\"}\""
diff --git a/.uberenv_config.json b/.uberenv_config.json
index 3792b3ad..1dd88926 100644
--- a/.uberenv_config.json
+++ b/.uberenv_config.json
@@ -4,11 +4,10 @@
 "package_final_phase" : "initconfig",
 "package_source_dir" : "../..",
 "spack_url": "https://github.com/spack/spack.git",
-"spack_branch": "develop-2024-01-21",
+"spack_branch": "develop-2024-02-18",
 "spack_activate" : {},
 "spack_configs_path": "scripts/radiuss-spack-configs",
 "spack_packages_path": "scripts/radiuss-spack-configs/packages",
 "spack_concretizer": "clingo",
-"spack_setup_clingo": false,
-"debug": true
+"spack_setup_clingo": false
 }
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a21c5518..3c90a514 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ cmake_policy(SET CMP0025 NEW)
 include(CMakeDependentOption)
 include(CMakePackageConfigHelpers)
 
-project(Chai LANGUAGES C CXX VERSION 2024.02.0)
+project(Chai LANGUAGES C CXX VERSION 2024.02.1)
 cmake_minimum_required(VERSION 3.14)
 
 include(cmake/SetupChaiOptions.cmake)
diff --git a/README.md b/README.md
index 44762dc7..3ebebc27 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [comment]: # (# SPDX-License-Identifier: BSD-3-Clause)
 [comment]: # (#################################################################)
 
-# CHAI v2024.02.0
+# CHAI v2024.02.1
 
 [![Azure Build Status](https://dev.azure.com/davidbeckingsale/CHAI/_apis/build/status/LLNL.CHAI?branchName=develop)](https://dev.azure.com/davidbeckingsale/CHAI/_build/latest?definitionId=2&branchName=develop)
 [![Build Status](https://travis-ci.org/LLNL/CHAI.svg?branch=develop)](https://travis-ci.org/LLNL/CHAI)
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 9dc23c2f..04b00e66 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -13,6 +13,11 @@ in this file.
 
 The format of this file is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
+## [Version 2024.02.1] - Release date 2024-04-19
+
+### Changed
+- Updated to BLT v0.6.2, Umpire v2024.02.1, and RAJA v2024.02.1
+
 ## [Version 2024.02.0] - Release date 2024-03-04
 
 ### Added
diff --git a/blt b/blt
index 058b312f..9ff77344 160000
--- a/blt
+++ b/blt
@@ -1 +1 @@
-Subproject commit 058b312f8a5ef305e12a4380deaa13d618eff54e
+Subproject commit 9ff77344f0b2a6ee345e452bddd6bfd46cbbfa35
diff --git a/docs/sphinx/conf.py b/docs/sphinx/conf.py
index eeba20ee..42dbe9ce 100644
--- a/docs/sphinx/conf.py
+++ b/docs/sphinx/conf.py
@@ -63,7 +63,7 @@
 # The short X.Y version.
 version = u'2024.02'
 # The full version, including alpha/beta/rc tags.
-release = u'2024.02.0'
+release = u'2024.02.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/docs/sphinx/conf.py.in b/docs/sphinx/conf.py.in
index 6905e91f..7d0ce34a 100644
--- a/docs/sphinx/conf.py.in
+++ b/docs/sphinx/conf.py.in
@@ -62,7 +62,7 @@ author = u''
 # The short X.Y version.
 version = u'2024.02'
 # The full version, including alpha/beta/rc tags.
-release = u'2024.02.0'
+release = u'2024.02.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/scripts/make_release_tarball.sh b/scripts/make_release_tarball.sh
index ebad11cc..d5c8176e 100755
--- a/scripts/make_release_tarball.sh
+++ b/scripts/make_release_tarball.sh
@@ -7,7 +7,7 @@
 ##############################################################################
 
 TAR_CMD=gtar
-VERSION=2024.02.0
+VERSION=2024.02.1
 
 git archive --prefix=chai-${VERSION}/ -o chai-${VERSION}.tar HEAD 2> /dev/null
 
diff --git a/scripts/radiuss-spack-configs b/scripts/radiuss-spack-configs
index 12fd9cfd..8938041f 160000
--- a/scripts/radiuss-spack-configs
+++ b/scripts/radiuss-spack-configs
@@ -1 +1 @@
-Subproject commit 12fd9cfd57c11ed0c961234833a4a8a89cefd491
+Subproject commit 8938041fb20dde5e55ae2014aa71333076d139c9
diff --git a/src/tpl/raja b/src/tpl/raja
index 82d1b926..3ada0950 160000
--- a/src/tpl/raja
+++ b/src/tpl/raja
@@ -1 +1 @@
-Subproject commit 82d1b926ada0fbb15a4a6e0adadc30c715cfda7b
+Subproject commit 3ada0950b0774ec907d30a9eceaf6af7478b833b
diff --git a/src/tpl/umpire b/src/tpl/umpire
index 1db3fef9..3058d562 160000
--- a/src/tpl/umpire
+++ b/src/tpl/umpire
@@ -1 +1 @@
-Subproject commit 1db3fef913a70d8882ca510a4830c77c388873e0
+Subproject commit 3058d562fc707650e904f9321b1ee9bcebad3ae2