diff --git a/Dockerfile b/Dockerfile
index 1a9cff0..d16bfaf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/alpine-grpc-base
-FROM alpine:3.9.2
+FROM alpine:3.9.3
 
 # Install apk packages
 RUN apk add --no-cache \
diff --git a/VERSION b/VERSION
index ac39a10..f374f66 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.9.0
+0.9.1
diff --git a/requirements.txt b/requirements.txt
index 624b97a..fa8eb5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,8 @@
+confluent-kafka==0.11.6
 PyYAML==5.1
 Twisted==18.9.0
 googleapis-common-protos==1.5.8
 grpcio-tools==1.19.0
 grpcio==1.19.0
+grpcio-reflection==1.19.0
 kafkaloghandler==0.9.0