diff --git a/.github/workflows/jruby.yml b/.github/workflows/jruby.yml
index f61c9393..91dc5ff4 100644
--- a/.github/workflows/jruby.yml
+++ b/.github/workflows/jruby.yml
@@ -30,7 +30,7 @@ jobs:
         sudo sysctl -w vm.max_map_count=262144
     - uses: elastic/elastic-github-actions/elasticsearch@master
       with:
-        stack-version: 8.14.0-SNAPSHOT
+        stack-version: 8.15.0-SNAPSHOT
         security-enabled: false
     - uses: ruby/setup-ruby@v1
       with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 30474143..e2ae0ca8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -27,7 +27,7 @@ jobs:
         sudo sysctl -w vm.max_map_count=262144
     - uses: elastic/elastic-github-actions/elasticsearch@master
       with:
-        stack-version: 8.14.0-SNAPSHOT
+        stack-version: 8.15.0-SNAPSHOT
         security-enabled: false
     - uses: ruby/setup-ruby@v1
       with: