diff --git a/.gitmodules b/.gitmodules
index 918c7914..cb055f87 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -124,3 +124,9 @@
 [submodule "vendor/github.com/containernetworking/cni"]
 	path = vendor/github.com/containernetworking/cni
 	url = https://github.com/containernetworking/cni
+[submodule "vendor/golang.org/x/net"]
+	path = vendor/golang.org/x/net
+	url = https://go.googlesource.com/net
+[submodule "vendor/google.golang.org/grpc"]
+	path = vendor/google.golang.org/grpc
+	url = https://github.com/grpc/grpc-go
diff --git a/vendor/github.com/weaveworks/common b/vendor/github.com/weaveworks/common
index 08ae9c83..14d8aacf 160000
--- a/vendor/github.com/weaveworks/common
+++ b/vendor/github.com/weaveworks/common
@@ -1 +1 @@
-Subproject commit 08ae9c839237b80dd6fd41b8570573d1528cec3b
+Subproject commit 14d8aacf4ca7808fa278dca181fb6669a02dabd1
diff --git a/vendor/golang.org/x/net b/vendor/golang.org/x/net
new file mode 160000
index 00000000..d379faa2
--- /dev/null
+++ b/vendor/golang.org/x/net
@@ -0,0 +1 @@
+Subproject commit d379faa25cbdc04d653984913a2ceb43b0bc46d7
diff --git a/vendor/google.golang.org/grpc b/vendor/google.golang.org/grpc
new file mode 160000
index 00000000..1dab9337
--- /dev/null
+++ b/vendor/google.golang.org/grpc
@@ -0,0 +1 @@
+Subproject commit 1dab93372523195731c738b0f0cb4e452228e959