change reference to apache-mynewt-core
diff --git a/targets/blinky_sim/target.yml b/targets/blinky_sim/target.yml
index 373ea84..5412e0d 100644
--- a/targets/blinky_sim/target.yml
+++ b/targets/blinky_sim/target.yml
@@ -2,5 +2,5 @@
 
 target.app: "apps/blinky"
 target.arch: "sim"
-target.bsp: "@apache-mynewt-world/hw/bsp/native"
+target.bsp: "@apache-mynewt-core/hw/bsp/native"
 target.build_profile: "debug"
diff --git a/targets/unittest/target.yml b/targets/unittest/target.yml
index e5b3336..5f2e772 100644
--- a/targets/unittest/target.yml
+++ b/targets/unittest/target.yml
@@ -1,6 +1,6 @@
 ### Target: unittest
 
 target.arch: "sim"
-target.bsp: "@apache-mynewt-world/hw/bsp/native"
-target.compiler: "@apache-mynewt-world/compiler/sim"
+target.bsp: "@apache-mynewt-core/hw/bsp/native"
+target.compiler: "@apache-mynewt-core/compiler/sim"
 target.build_profile: "debug"