diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index edfb6eea45..234ade3297 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -5,7 +5,7 @@ steps:
     env:
       RUBY_VERSION: "{{ matrix.ruby }}"
       TEST_SUITE: "{{ matrix.suite }}"
-      STACK_VERSION: 8.13.0-SNAPSHOT
+      STACK_VERSION: 8.13.5-SNAPSHOT
       TRANSPORT_VERSION: "{{ matrix.transport }}"
       RUBY_SOURCE: "{{ matrix.ruby_source }}"
     matrix:
diff --git a/.github/workflows/8.13.yml b/.github/workflows/8.13.yml
index 0665a8c76f..28aa316eb4 100644
--- a/.github/workflows/8.13.yml
+++ b/.github/workflows/8.13.yml
@@ -26,7 +26,7 @@ jobs:
         sudo sysctl -w vm.max_map_count=262144
     - uses: elastic/elastic-github-actions/elasticsearch@master
       with:
-        stack-version: 8.13.0-SNAPSHOT
+        stack-version: 8.13.5-SNAPSHOT
         security-enabled: false
     - uses: ruby/setup-ruby@v1
       with:
@@ -40,4 +40,4 @@ jobs:
     - name: elasticsearch
       run: cd elasticsearch && bundle exec rake test:all
     - name: elasticsearch-api
-      run: rake elasticsearch:download_artifacts[8.13.0-SNAPSHOT] && cd elasticsearch-api && bundle exec rake test:spec test:platinum:unit
+      run: rake elasticsearch:download_artifacts[8.13.5-SNAPSHOT] && cd elasticsearch-api && bundle exec rake test:spec test:platinum:unit