diff --git a/.github/workflows/__go-tracing-autobuilder.yml b/.github/workflows/__go-tracing-autobuilder.yml
index ac3340261..fb471c5ea 100644
--- a/.github/workflows/__go-tracing-autobuilder.yml
+++ b/.github/workflows/__go-tracing-autobuilder.yml
@@ -54,6 +54,8 @@ jobs:
             version: stable-v2.23.9
           - os: ubuntu-latest
             version: stable-v2.24.3
+          - os: ubuntu-latest
+            version: stable-v2.25.6
           - os: ubuntu-latest
             version: default
           - os: ubuntu-latest
diff --git a/.github/workflows/__go-tracing-custom-build-steps.yml b/.github/workflows/__go-tracing-custom-build-steps.yml
index edaccddd0..b3b043def 100644
--- a/.github/workflows/__go-tracing-custom-build-steps.yml
+++ b/.github/workflows/__go-tracing-custom-build-steps.yml
@@ -54,6 +54,8 @@ jobs:
             version: stable-v2.23.9
           - os: ubuntu-latest
             version: stable-v2.24.3
+          - os: ubuntu-latest
+            version: stable-v2.25.6
           - os: ubuntu-latest
             version: default
           - os: ubuntu-latest
diff --git a/.github/workflows/__go-tracing-legacy-workflow.yml b/.github/workflows/__go-tracing-legacy-workflow.yml
index 5f976dd4e..20bdea695 100644
--- a/.github/workflows/__go-tracing-legacy-workflow.yml
+++ b/.github/workflows/__go-tracing-legacy-workflow.yml
@@ -54,6 +54,8 @@ jobs:
             version: stable-v2.23.9
           - os: ubuntu-latest
             version: stable-v2.24.3
+          - os: ubuntu-latest
+            version: stable-v2.25.6
           - os: ubuntu-latest
             version: default
           - os: ubuntu-latest
diff --git a/.github/workflows/__multi-language-autodetect.yml b/.github/workflows/__multi-language-autodetect.yml
index 38133994c..8bc4514f0 100644
--- a/.github/workflows/__multi-language-autodetect.yml
+++ b/.github/workflows/__multi-language-autodetect.yml
@@ -74,6 +74,10 @@ jobs:
             version: stable-v2.24.3
           - os: macos-latest-xlarge
             version: stable-v2.24.3
+          - os: ubuntu-latest
+            version: stable-v2.25.6
+          - os: macos-latest-xlarge
+            version: stable-v2.25.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest-xlarge
diff --git a/pr-checks/sync.ts b/pr-checks/sync.ts
index 28d8fe9a2..8dc1dd1d1 100755
--- a/pr-checks/sync.ts
+++ b/pr-checks/sync.ts
@@ -145,6 +145,8 @@ const defaultTestVersions = [
   "stable-v2.23.9",
   // The last CodeQL release in the 2.24 series.
   "stable-v2.24.3",
+  // The last CodeQL release in the 2.25 series.
+  "stable-v2.25.6",
   // The default version of CodeQL for Dotcom, as determined by feature flags.
   "default",
   // The version of CodeQL shipped with the Action in `defaults.json`. During the release process