diff --git a/extras/package_index.json.NewTag.template b/extras/package_index.json.NewTag.template
index 51b912fb0..6be59a9ac 100644
--- a/extras/package_index.json.NewTag.template
+++ b/extras/package_index.json.NewTag.template
@@ -76,7 +76,7 @@
             },
             {
               "packager": "arduino",
-              "version": "1.8.0-arduino.1",
+              "version": "1.8.0-arduino.2",
               "name": "imgtool"
             }
           ]
@@ -225,7 +225,7 @@
             },
             {
               "packager": "arduino",
-              "version": "1.8.0-arduino.1",
+              "version": "1.8.0-arduino.2",
               "name": "imgtool"
             },
             {