diff --git a/project.clj b/project.clj
index 3f2d6536..3ff0c4eb 100644
--- a/project.clj
+++ b/project.clj
@@ -30,7 +30,7 @@
                  [org.cyverse/metadata-client "3.1.2"]
                  [org.cyverse/common-cli "2.8.2"]
                  [org.cyverse/common-cfg "2.8.3"]
-                 [org.cyverse/common-swagger-api "3.4.6"]
+                 [org.cyverse/common-swagger-api "3.4.7"]
                  [org.cyverse/cyverse-groups-client "0.1.9"]
                  [org.cyverse/permissions-client "2.8.4"]
                  [org.cyverse/service-logging "2.8.4"]
diff --git a/src/apps/persistence/app_metadata.clj b/src/apps/persistence/app_metadata.clj
index 3f6bdb15..8c1dbd5e 100644
--- a/src/apps/persistence/app_metadata.clj
+++ b/src/apps/persistence/app_metadata.clj
@@ -528,6 +528,12 @@
                           (remove-nil-vals))]
      (sql/update app_versions (set-fields version-info) (where {:id version-id})))))
 
+(defn set-app-versions-order
+  [app-id versions]
+  (transaction
+    (doseq [[index id] (map-indexed (fn [i v] [i (:version_id v)]) (rseq versions))]
+      (sql/update app_versions (set-fields {:version_order index}) (where {:app_id app-id :id id})))))
+
 (defn- get-app-publication-status-code-id
   [status-code]
   (-> (select* :app_publication_request_status_codes)
diff --git a/src/apps/protocols.clj b/src/apps/protocols.clj
index 24e42039..f0faa93b 100644
--- a/src/apps/protocols.clj
+++ b/src/apps/protocols.clj
@@ -29,6 +29,7 @@
   (deleteAppVersion [_ system-id app-id app-version-id])
   (relabelApp [_ system-id app])
   (updateApp [_ system-id app])
+  (setAppVersionsOrder [_ system-id app-id versions])
   (copyApp [_ system-id app-id])
   (copyAppVersion [_ system-id app-id version-id])
   (getAppDetails [_ system-id app-id admin?])
diff --git a/src/apps/routes/apps/versions.clj b/src/apps/routes/apps/versions.clj
index 72e2269b..72e2b7f2 100644
--- a/src/apps/routes/apps/versions.clj
+++ b/src/apps/routes/apps/versions.clj
@@ -27,6 +27,14 @@
                                                     (assoc app :id app-id)
                                                     false)))
 
+                    (PUT "/" []
+                         :query [params SecuredQueryParamsRequired]
+                         :body [{:keys [versions]} schema/AppVersionOrderRequest]
+                         :return schema/App
+                         :summary schema/AppVersionOrderSummary
+                         :description schema/AppVersionOrderDocs
+                         (ok (apps/set-app-versions-order current-user system-id app-id versions)))
+
                     (context "/:version-id" []
                              :path-params [version-id :- schema/AppVersionIdParam]
 
diff --git a/src/apps/service/apps.clj b/src/apps/service/apps.clj
index 323a1b6e..33ab5d35 100644
--- a/src/apps/service/apps.clj
+++ b/src/apps/service/apps.clj
@@ -93,6 +93,10 @@
   [user system-id app]
   (.updateApp (get-apps-client user) system-id app))
 
+(defn set-app-versions-order
+  [user system-id app-id versions]
+  (.setAppVersionsOrder (get-apps-client user) system-id app-id versions))
+
 (defn copy-app
   [user system-id app-id]
   (.copyApp (get-apps-client user) system-id app-id))
diff --git a/src/apps/service/apps/agave.clj b/src/apps/service/apps/agave.clj
index e75a1de5..f3673cd0 100644
--- a/src/apps/service/apps/agave.clj
+++ b/src/apps/service/apps/agave.clj
@@ -176,6 +176,10 @@
     (validate-system-id system-id)
     (reject-app-integration-request))
 
+  (setAppVersionsOrder [_ system-id app-id versions]
+    (validate-system-id system-id)
+    (reject-app-integration-request))
+
   (copyApp [_ system-id app-id]
     (validate-system-id system-id)
     (reject-app-integration-request))
diff --git a/src/apps/service/apps/combined.clj b/src/apps/service/apps/combined.clj
index 7222ecdd..0cc0593d 100644
--- a/src/apps/service/apps/combined.clj
+++ b/src/apps/service/apps/combined.clj
@@ -118,6 +118,9 @@
   (updateApp [_ system-id app]
     (.updateApp (util/get-apps-client clients system-id) system-id app))
 
+  (setAppVersionsOrder [_ system-id app-id versions]
+    (.setAppVersionsOrder (util/get-apps-client clients system-id) system-id app-id versions))
+
   (copyApp [_ system-id app-id]
     (.copyApp (util/get-apps-client clients system-id) system-id app-id))
 
diff --git a/src/apps/service/apps/de.clj b/src/apps/service/apps/de.clj
index 03d78784..2c910cc4 100644
--- a/src/apps/service/apps/de.clj
+++ b/src/apps/service/apps/de.clj
@@ -127,6 +127,10 @@
     (validate-system-id system-id)
     (edit/update-app user (update app :id uuidify)))
 
+  (setAppVersionsOrder [_ system-id app-id versions]
+    (validate-system-id system-id)
+    (edit/set-app-versions-order user (uuidify app-id) versions))
+
   (copyApp [_ system-id app-id]
     (validate-system-id system-id)
     (edit/copy-app user (uuidify app-id)))
diff --git a/src/apps/service/apps/de/edit.clj b/src/apps/service/apps/de/edit.clj
index 864cc158..06d89a94 100644
--- a/src/apps/service/apps/de/edit.clj
+++ b/src/apps/service/apps/de/edit.clj
@@ -473,6 +473,12 @@
      (update-app-groups task-id groups)
      (get-app-ui user app-id version-id))))
 
+(defn set-app-versions-order
+  [user app-id versions]
+  (verify-app-editable user (persistence/get-app app-id))
+  (persistence/set-app-versions-order app-id versions)
+  (get-app-ui user app-id))
+
 (defn get-user-subcategory
   [username index]
   (-> (get-workspace username)