diff --git a/Dockerfile b/Dockerfile
index 64dfb36..25d75a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,16 @@
-FROM openjdk:8-jre-alpine
+FROM openjdk:11-jre-slim
 
-ENV CEREBRO_VERSION 0.8.2
+ENV CEREBRO_VERSION 0.8.3
 
-RUN apk add --no-cache bash \
+RUN  apt-get update \
+ && apt-get install -y wget \
+ && rm -rf /var/lib/apt/lists/* \
  && mkdir -p /opt/cerebro/logs \
  && wget -qO- https://github.com/lmenezes/cerebro/releases/download/v${CEREBRO_VERSION}/cerebro-${CEREBRO_VERSION}.tgz \
   | tar xzv --strip-components 1 -C /opt/cerebro \
  && sed -i '/<appender-ref ref="FILE"\/>/d' /opt/cerebro/conf/logback.xml \
- && addgroup -g 1000 cerebro \
- && adduser -D -G cerebro -u 1000 cerebro \
+ && addgroup -gid 1000 cerebro \
+ && adduser -gid 1000 -uid 1000 cerebro \
  && chown -R cerebro:cerebro /opt/cerebro
 
 WORKDIR /opt/cerebro
diff --git a/README.md b/README.md
index 1b6530d..96f72dd 100644
--- a/README.md
+++ b/README.md
@@ -18,5 +18,5 @@ docker run -p 9000:9000 lmenezes/cerebro
 For using a specific version run:
 
 ```
-docker run -p 9000:9000 lmenezes/cerebro:0.8.1
+docker run -p 9000:9000 lmenezes/cerebro:0.8.3
 ```