Updated to nlbuild-autotools 1.6.9.
diff --git a/.default-version b/.default-version
index ee74734..627a3f4 100644
--- a/.default-version
+++ b/.default-version
@@ -1 +1 @@
-4.1.0
+4.1.1
diff --git a/CHANGELOG b/CHANGELOG
index 452c8de..2626f30 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+4.1.1 (2019-04-30)
+
+        * Updated to nlbuild-autotools 1.6.9.
+
 4.1.0 (2019-01-04)
 
         * Added multicast group management APIs to the Inet layer for raw IP
diff --git a/Makefile-bootstrap b/Makefile-bootstrap
index dc3fae9..63c6ce4 100644
--- a/Makefile-bootstrap
+++ b/Makefile-bootstrap
@@ -1,4 +1,5 @@
 #
+#    Copyright 2019 Google LLC. All Rights Reserved.
 #    Copyright 2017-2018 Nest Labs Inc. All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License");
@@ -36,6 +37,7 @@
 #            path = third_party/nlunit-test/repo
 #            url = git@github.com:nestlabs/nlunit-test.git
 #            branch = master
+#            commit = 561a155bb7257e54198cf5496f74ed5bc41cf85f
 #            update = none
 #
 
@@ -56,6 +58,15 @@
 include $(abs_top_nlbuild_autotools_dir)/make/pre.mak
 include $(abs_top_nlbuild_autotools_dir)/make/host/tools/bootstrap.mak
 
+# If repos have been defined, create them as the default target goal;
+# otherwise, default to help.
+
+ifneq ($(REPOS),)
+.DEFAULT_GOAL                    := repos
+else
+.DEFAULT_GOAL                    := help
+endif # REPOS
+
 #
 # Add any project-specific bootstrap help commands to this
 # 'help-hook' target.