diff --git a/.gitmodules b/.gitmodules
index 5c83584..085527d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "buildroot"]
 	path = buildroot
-	branch = 2019.02-op-build
+	branch = 2019.05-op-build
 	url = https://github.com/open-power/buildroot
diff --git a/buildroot b/buildroot
index b1a7f41..0d430a2 160000
--- a/buildroot
+++ b/buildroot
@@ -1 +1 @@
-Subproject commit b1a7f4117e5e1dd5fa1343cea50641dfbe3c2438
+Subproject commit 0d430a2acbdac1c7b69d8af5de2fb21f7f25213d