diff --git a/hw/mcu/atmel/samd21xx/ext/pkg.yml b/hw/mcu/atmel/samd21xx/ext/pkg.yml
index 9dd157d564..d3df93956b 100644
--- a/hw/mcu/atmel/samd21xx/ext/pkg.yml
+++ b/hw/mcu/atmel/samd21xx/ext/pkg.yml
@@ -23,7 +23,7 @@ pkg.type: sdk
 
 repository.atmel-samd21xx:
     type: github
-    vers: 0.0.0
+    vers: 1.13.0
     branch: master
     user: runtimeco
     repo: mynewt_arduino_zero