diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a8cbbd82..0f8d8ce34 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
       matrix:
         stack-version:
           - '8.2.0-SNAPSHOT'
-          - '8.19.7'
+          - '8.19.8'
         scope:
           - '@elastic/apm-rum'
           - '@elastic/apm-rum-core'
@@ -118,4 +118,4 @@ jobs:
         uses: ./.github/workflows/run-test
         with:
           goal: 'coverage'
-          stack-version: '8.19.7'
+          stack-version: '8.19.8'
diff --git a/.github/workflows/microbenchmark.yml b/.github/workflows/microbenchmark.yml
index 2e693aae4..27080d6a1 100644
--- a/.github/workflows/microbenchmark.yml
+++ b/.github/workflows/microbenchmark.yml
@@ -5,7 +5,7 @@ on:
     inputs:
       stack_version:
         description: 'Stack Version'
-        default: '8.19.7'
+        default: '8.19.8'
         required: false
   push:
     branches:
@@ -26,7 +26,7 @@ jobs:
       - name: Run buildkite pipeline
         uses: elastic/oblt-actions/buildkite/run@v1
         env:
-          STACK_VERSION: ${{ inputs.stack_version || '8.19.7' }}
+          STACK_VERSION: ${{ inputs.stack_version || '8.19.8' }}
         with:
           token: ${{ secrets.BUILDKITE_TOKEN }}
           pipeline: apm-agent-microbenchmark