diff --git a/cli/tests/data/package/json/test_describe_kafka_package_versions.json b/cli/tests/data/package/json/test_describe_kafka_package_versions.json
new file mode 100644
index 0000000..592a522
--- /dev/null
+++ b/cli/tests/data/package/json/test_describe_kafka_package_versions.json
@@ -0,0 +1,4 @@
+[
+  "0.9.4.0",
+  "0.9.2.0"
+]
diff --git a/cli/tests/data/package/json/test_describe_marathon_package_versions.json b/cli/tests/data/package/json/test_describe_marathon_package_versions.json
deleted file mode 100644
index f4983d9..0000000
--- a/cli/tests/data/package/json/test_describe_marathon_package_versions.json
+++ /dev/null
@@ -1,3 +0,0 @@
-[
-  "0.11.1"
-]
diff --git a/cli/tests/integrations/test_package.py b/cli/tests/integrations/test_package.py
index 74e522e..06a2c06 100644
--- a/cli/tests/integrations/test_package.py
+++ b/cli/tests/integrations/test_package.py
@@ -220,9 +220,9 @@ def test_describe_package_version_missing():
 
 def test_describe_package_versions():
     stdout = file_bytes(
-        'tests/data/package/json/test_describe_marathon_package_versions.json')
+        'tests/data/package/json/test_describe_kafka_package_versions.json')
     assert_command(
-        ['dcos', 'package', 'describe', 'marathon', '--package-versions'],
+        ['dcos', 'package', 'describe', 'kafka', '--package-versions'],
         stdout=stdout)
 
 
diff --git a/dcos/cosmospackage.py b/dcos/cosmospackage.py
index f6bd10f..4f0e4fe 100644
--- a/dcos/cosmospackage.py
+++ b/dcos/cosmospackage.py
@@ -548,7 +548,14 @@ class CosmosPackageVersion():
         response = Cosmos(self._cosmos_url).cosmos_post(
             "list-versions", params)
 
-        return list(response.json().get("results").keys())
+        return list(
+            version for (version, releaseVersion) in
+            sorted(
+                response.json().get("results").items(),
+                key=lambda item: int(item[1]),  # release version
+                reverse=True
+            )
+        )
 
 
 def _get_header(request_type, version):