diff --git a/package_idibus_index.json b/package_idibus_index.json
index bd26d80..1eabf25 100644
--- a/package_idibus_index.json
+++ b/package_idibus_index.json
@@ -28,12 +28,12 @@
             {
               "packager": "arduino",
               "name": "avr-gcc",
-              "version": "4.8.1-arduino5"
+              "version": "7.3.0-atmel3.6.1-arduino7"
             },
             {
               "packager": "arduino",
               "name": "avrdude",
-              "version": "6.0.1-arduino5"
+              "version": "6.3.0-arduino17"
             }
           ]
         }