diff --git a/pkg/docker/Dockerfile-xenial b/pkg/docker/Dockerfile-xenial
index bdbe2cf0..fef97cf8 100644
--- a/pkg/docker/Dockerfile-xenial
+++ b/pkg/docker/Dockerfile-xenial
@@ -3,7 +3,7 @@ FROM ubuntu:xenial
 
 EXPOSE 8000
 
-ARG version=0.0.20-2
+ARG version=0.0.21-1
 ARG package=https://storage.googleapis.com/stackdriver-container-alpha/deb/xenial/stackdriver-metadata_${version}.xenial.deb
 ADD ${package} /stackdriver-metadata.deb
 RUN apt-get update \
diff --git a/src/Makefile b/src/Makefile
index 258861d5..e3d80b36 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,5 +1,5 @@
-PKG_VERSION=0.0.20
-PKG_RELEASE=2
+PKG_VERSION=0.0.21
+PKG_RELEASE=1
 DOCKER_VERSION=0.2
 
 LIBDIR=../lib