diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index bb4a1ef..c588348 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -15,6 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          persist-credentials: false
           ref: ${{ github.event.inputs.branch }}
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9f325c3..4f97f16 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,6 +30,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          persist-credentials: false
           ref: main
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d20585e..1a0e25e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,6 +11,8 @@ jobs:
       src-only: "${{ steps.changes.outputs.src-only }}"
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: dorny/paths-filter/@v3.0.2
         id: changes
         with:
@@ -33,6 +35,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
@@ -57,6 +61,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
@@ -85,6 +91,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Use Bun
         uses: oven-sh/setup-bun@v2
diff --git a/package.json b/package.json
index 419dba4..537e16b 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "zx": "^7.2.2"
   },
   "dependencies": {
-    "@elastic/transport": "^8.8.1",
+    "@elastic/transport": "^8.9.1",
     "tslib": "^2.5.0"
   },
   "tap": {
diff --git a/test/integration/index.js b/test/integration/index.js
index b31f4a7..6b2f112 100644
--- a/test/integration/index.js
+++ b/test/integration/index.js
@@ -58,11 +58,8 @@ const skips = {
   // TODO: expects {"outlier_detection.auc_roc.value":0.99995}, gets {"outlier_detection.auc_roc.value":0.5}
   // remove if/when https://github.com/elastic/elasticsearch-clients-tests/issues/37 is resolved
   'machine_learning/data_frame_evaluate.yml': ['*'],
-  // TODO: wait_for_active_shards and rollover with conditions are not supported on serverless
-  // see https://github.com/elastic/elasticsearch-clients-tests/issues/55
-  'indices/rollover.yml': ['*'],
-  // TODO: test runner needs to support ignoring 410 errors
-  'indices/data_lifecycle.yml': ['*'],
+  // TODO: Cannot perform requested action because job [job-crud-test-apis] is not open
+  'machine_learning/jobs_crud.yml': ['*'],
   // TODO: test runner needs to support ignoring 410 errors
   'enrich/10_basic.yml': ['*'],
   // TODO: parameter `enabled` is not allowed in source
@@ -71,18 +68,20 @@ const skips = {
   // TODO: expecting `ct_field` field mapping to be returned, but instead only finds `field`
   'indices/simulate_template.yml': ['*'],
   'indices/simulate_index_template.yml': ['*'],
-  // TODO: enable this test after connector API is included in client generation
-  'entsearch/20_connector.yml': ['*'],
-  'entsearch/30_sync_jobs_serverless.yml': ['*'],
-  'entsearch/30_sync_jobs_stack.yml': ['*'],
-  'entsearch/40_connector_secret.yml': ['*'],
-  'entsearch/50_connector_updates.yml': ['*'],
-  'entsearch/60_connector_updates_stack.yml': ['*'],
   // TODO: test currently times out
   'inference/10_basic.yml': ['*'],
+  // TODO: Fix: "Trained model deployment [test_model] is not allocated to any nodes"
+  'machine_learning/20_trained_model_serverless.yml': ['*'],
   // TODO: query_rules api not available yet
   'query_rules/10_query_rules.yml': ['*'],
   'query_rules/20_rulesets.yml': ['*'],
+  'query_rules/30_test.yml': ['*'],
+  // TODO: security.putRole API not available
+  'security/50_roles_serverless.yml': ['*'],
+  // TODO: expected undefined to equal 'some_table'
+  'entsearch/50_connector_updates.yml': ['*'],
+  // TODO: resource_not_found_exception
+  'tasks_serverless.yml': ['*'],
 }
 
 const shouldSkip = (file, name) => {