diff --git a/manifest.json b/manifest.json
index 028f433b4ef04..1e0cf3abd8176 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,5 +1,5 @@
 {
-    "python_package": "https://downloads.mesosphere.com/spark/assets/dcos_spark-0.5.9-py2.py3-none-any.whl",
+    "python_package": "https://downloads.mesosphere.com/spark/assets/dcos_spark-0.5.10-py2.py3-none-any.whl",
     "spark_uri": "https://downloads.mesosphere.com/spark/assets/spark-1.6.1-1.tgz",
     "version": "SNAPSHOT"
 }
diff --git a/package/marathon.json.mustache b/package/marathon.json.mustache
index 931b4aa1b7e8a..9f98602e8011a 100644
--- a/package/marathon.json.mustache
+++ b/package/marathon.json.mustache
@@ -66,7 +66,7 @@
         "SPARK_URI": "{{service.spark-dist-uri}}",
         "DCOS_PACKAGE_FRAMEWORK_NAME": "{{service.name}}",
         "DCOS_SERVICE_NAME": "{{service.name}}",
-        "DCOS_SERVICE_PORT_INDEX": "4",
+        "DCOS_SERVICE_PORT_INDEX": "3",
 {{#security.ssl.enabled}}
         "DCOS_SERVICE_SCHEME": "https"
 {{/security.ssl.enabled}}