diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 8f6e105a9..f9827648f 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -28,7 +28,7 @@ concurrency:
 jobs:
   conda-cpp-build:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -38,7 +38,7 @@ jobs:
     if: github.ref_type == 'branch'
     needs: conda-cpp-build
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@ubuntu24.04
     with:
       arch: "amd64"
       branch: ${{ inputs.branch }}
@@ -51,7 +51,7 @@ jobs:
   upload-conda:
     needs: [conda-cpp-build]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-upload-packages.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-upload-packages.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -59,7 +59,7 @@ jobs:
       sha: ${{ inputs.sha }}
   wheel-build-libucxx:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -69,7 +69,7 @@ jobs:
   wheel-publish-libucxx:
     needs: wheel-build-libucxx
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -80,7 +80,7 @@ jobs:
   wheel-build-ucxx:
     needs: wheel-build-libucxx
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -90,7 +90,7 @@ jobs:
   wheel-publish-ucxx:
     needs: wheel-build-ucxx
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -100,7 +100,7 @@ jobs:
       package-type: python
   wheel-build-distributed-ucxx:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -110,7 +110,7 @@ jobs:
   wheel-publish-distributed-ucxx:
     needs: [wheel-build-ucxx, wheel-build-distributed-ucxx]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@ubuntu24.04
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 99b6fc428..878017407 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -25,13 +25,13 @@ jobs:
       - wheel-build-distributed-ucxx
       - wheel-tests-distributed-ucxx
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@ubuntu24.04
     if: always()
     with:
       needs: ${{ toJSON(needs) }}
   changed-files:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@ubuntu24.04
     with:
       files_yaml: |
         test_cpp:
@@ -47,19 +47,19 @@ jobs:
           - '!docs/**'
   checks:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@ubuntu24.04
     with:
       enable_check_generated_files: false
   conda-cpp-build:
     needs: checks
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@ubuntu24.04
     with:
       build_type: pull-request
   docs-build:
     needs: conda-cpp-build
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@ubuntu24.04
     with:
       build_type: pull-request
       node_type: "gpu-v100-latest-1"
@@ -69,7 +69,7 @@ jobs:
   conda-cpp-tests:
     needs: [conda-cpp-build, changed-files]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@ubuntu24.04
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request
@@ -77,7 +77,7 @@ jobs:
   conda-python-tests:
     needs: [conda-cpp-build, changed-files]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@ubuntu24.04
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
@@ -85,7 +85,7 @@ jobs:
   conda-python-distributed-tests:
     needs: [conda-cpp-build, changed-files]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@ubuntu24.04
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
@@ -94,21 +94,21 @@ jobs:
   wheel-build-libucxx:
     needs: checks
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@ubuntu24.04
     with:
       build_type: pull-request
       script: ci/build_wheel_libucxx.sh
   wheel-build-ucxx:
     needs: wheel-build-libucxx
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@ubuntu24.04
     with:
       build_type: pull-request
       script: ci/build_wheel_ucxx.sh
   wheel-tests-ucxx:
     needs: [wheel-build-ucxx, changed-files]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@ubuntu24.04
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
@@ -117,14 +117,14 @@ jobs:
   wheel-build-distributed-ucxx:
     needs: checks
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@ubuntu24.04
     with:
       build_type: pull-request
       script: ci/build_wheel_distributed_ucxx.sh
   wheel-tests-distributed-ucxx:
     needs: [wheel-build-ucxx, wheel-build-distributed-ucxx, changed-files]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@ubuntu24.04
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 9e82cc78a..2e5d7b7e4 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -16,7 +16,7 @@ on:
 jobs:
   conda-cpp-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@ubuntu24.04
     with:
       build_type: nightly
       branch: ${{ inputs.branch }}
@@ -25,7 +25,7 @@ jobs:
       container-options: "--cap-add CAP_SYS_PTRACE --shm-size=8g --ulimit=nofile=1000000:1000000"
   conda-python-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@ubuntu24.04
     with:
       build_type: nightly
       branch: ${{ inputs.branch }}
@@ -34,7 +34,7 @@ jobs:
       container-options: "--cap-add CAP_SYS_PTRACE --shm-size=8g --ulimit=nofile=1000000:1000000"
   conda-python-distributed-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@ubuntu24.04
     with:
       build_type: nightly
       script: "ci/test_python_distributed.sh"
@@ -44,7 +44,7 @@ jobs:
       container-options: "--cap-add CAP_SYS_PTRACE --shm-size=8g --ulimit=nofile=1000000:1000000"
   wheel-tests-ucxx:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@ubuntu24.04
     with:
       build_type: nightly
       branch: ${{ inputs.branch }}
@@ -54,7 +54,7 @@ jobs:
       script: ci/test_wheel_ucxx.sh
   wheel-tests-distributed-ucxx:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-24.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@ubuntu24.04
     with:
       build_type: nightly
       branch: ${{ inputs.branch }}