diff --git a/.azure-pipelines-release.yml b/.azure-pipelines-release.yml
index 62e7e332e648..7e7a9d2083dd 100644
--- a/.azure-pipelines-release.yml
+++ b/.azure-pipelines-release.yml
@@ -8,15 +8,15 @@ pr: none
 resources:
   containers:
     - container: virtual
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
       options: --publish-all --cap-add NET_ADMIN --cap-add NET_RAW --cap-add SYS_PTRACE -v /lib/modules:/lib/modules:ro
 
     - container: snp
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
       options: --publish-all --cap-add NET_ADMIN --cap-add NET_RAW --cap-add SYS_PTRACE -v /lib/modules:/lib/modules:ro
 
     - container: sgx
-      image: ghcr.io/microsoft/ccf/ci/sgx:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/sgx:build-05-12-2024
       options: --publish-all --cap-add NET_ADMIN --cap-add NET_RAW --device /dev/sgx_enclave:/dev/sgx_enclave --device /dev/sgx_provision:/dev/sgx_provision -v /dev/sgx:/dev/sgx -v /lib/modules:/lib/modules:ro
 
 variables:
diff --git a/.azure-pipelines-templates/deploy_aci.yml b/.azure-pipelines-templates/deploy_aci.yml
index 010d6977883f..ffb4a7f5d6e4 100644
--- a/.azure-pipelines-templates/deploy_aci.yml
+++ b/.azure-pipelines-templates/deploy_aci.yml
@@ -50,7 +50,7 @@ jobs:
         env:
           ACR_REGISTRY_RESOURCE_NAME: ccfmsrc
           ACR_REGISTRY: ccfmsrc.azurecr.io
-          BASE_IMAGE: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+          BASE_IMAGE: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 
       - script: |
           set -ex
diff --git a/.azure_pipelines_snp.yml b/.azure_pipelines_snp.yml
index 7a63804ea319..76aec28d7c6f 100644
--- a/.azure_pipelines_snp.yml
+++ b/.azure_pipelines_snp.yml
@@ -22,7 +22,7 @@ schedules:
 resources:
   containers:
     - container: virtual
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
       options: --publish-all --cap-add NET_ADMIN --cap-add NET_RAW --cap-add SYS_PTRACE -v /lib/modules:/lib/modules:ro
 
 jobs:
diff --git a/.github/workflows/bencher.yml b/.github/workflows/bencher.yml
index 721a31c1338f..0360c49b8a4a 100644
--- a/.github/workflows/bencher.yml
+++ b/.github/workflows/bencher.yml
@@ -11,7 +11,7 @@ jobs:
     name: Continuous Benchmarking with Bencher
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/ci-verification.yml b/.github/workflows/ci-verification.yml
index d08da14eb97b..1374ca471d3a 100644
--- a/.github/workflows/ci-verification.yml
+++ b/.github/workflows/ci-verification.yml
@@ -24,7 +24,7 @@ jobs:
     name: Model Checking - Consistency
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
     defaults:
       run:
         working-directory: tla
@@ -102,7 +102,7 @@ jobs:
     name: Model Checking - Consensus
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
     defaults:
       run:
         working-directory: tla
@@ -158,7 +158,7 @@ jobs:
     name: Trace Validation - Consensus
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d60bca9c0f9b..f33072174a35 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
   checks:
     name: "Format and License Checks"
     runs-on: ubuntu-latest
-    container: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+    container: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 
     steps:
       - run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
@@ -44,7 +44,7 @@ jobs:
             options: --user root --publish-all --cap-add NET_ADMIN --cap-add NET_RAW --cap-add SYS_PTRACE -v /lib/modules:/lib/modules:ro
     runs-on: ${{ matrix.platform.nodes }}
     container:
-      image: ghcr.io/microsoft/ccf/ci/${{ matrix.platform.image }}:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/${{ matrix.platform.image }}:build-05-12-2024
       options: ${{ matrix.platform.options }}
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 2aa128bc6a98..18f5d89df7c3 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -25,7 +25,7 @@ jobs:
     # Insufficient space to run on public runner, so use custom pool
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
       options: --user root
 
     permissions:
diff --git a/.github/workflows/long-test.yml b/.github/workflows/long-test.yml
index 1938814c7b72..91940977a3bc 100644
--- a/.github/workflows/long-test.yml
+++ b/.github/workflows/long-test.yml
@@ -17,7 +17,7 @@ jobs:
     if: ${{ contains(github.event.pull_request.labels.*.name, 'run-long-test') || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 
     steps:
       - uses: actions/checkout@v4
@@ -35,7 +35,7 @@ jobs:
     if: ${{ contains(github.event.pull_request.labels.*.name, 'run-long-test') || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 
     steps:
       - uses: actions/checkout@v4
@@ -79,7 +79,7 @@ jobs:
     name: TSAN
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 
     steps:
       - uses: actions/checkout@v4
@@ -117,7 +117,7 @@ jobs:
     name: LTS
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/long-verification.yml b/.github/workflows/long-verification.yml
index e2f3e7706ca0..a1f47406966a 100644
--- a/.github/workflows/long-verification.yml
+++ b/.github/workflows/long-verification.yml
@@ -22,7 +22,7 @@ jobs:
     if: ${{ contains(github.event.pull_request.labels.*.name, 'run-long-verification') || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
     defaults:
       run:
         working-directory: tla
@@ -50,7 +50,7 @@ jobs:
     if: ${{ contains(github.event.pull_request.labels.*.name, 'run-long-verification') || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
     runs-on: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     container:
-      image: ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
     defaults:
       run:
         working-directory: tla
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9144a048c009..aab772ee1e7f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -75,7 +75,7 @@ jobs:
             nodes: [self-hosted, 1ES.Pool=gha-virtual-ccf-sub]
     runs-on: ${{ matrix.platform.nodes }}
     container:
-      image: ghcr.io/microsoft/ccf/ci/${{ matrix.platform.image }}:build-08-10-2024
+      image: ghcr.io/microsoft/ccf/ci/${{ matrix.platform.image }}:build-05-12-2024
       options: "--user root --publish-all --cap-add NET_ADMIN --cap-add NET_RAW --cap-add SYS_PTRACE -v /lib/modules:/lib/modules:ro ${{ matrix.platform.container_options }}"
     steps:
       - uses: actions/checkout@v4
diff --git a/docker/ccf_ci_built b/docker/ccf_ci_built
index b2c1bca7c2fd..5bfb3d872175 100644
--- a/docker/ccf_ci_built
+++ b/docker/ccf_ci_built
@@ -3,7 +3,7 @@
 # Also contains CCF source and build directory
 
 # Latest image as of this change
-ARG base=ghcr.io/microsoft/ccf/ci/default:build-08-10-2024
+ARG base=ghcr.io/microsoft/ccf/ci/default:build-05-12-2024
 FROM ${base}
 
 # SSH. Note that this could (should) be done in the base ccf_ci image instead