diff --git a/Dockerfile b/Dockerfile
index 62b06a5e2..aa5c12543 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.5.4-alpine
+FROM python:3.6.4-alpine3.7
 
 ENV AMAZON_BUCKET=serenata-de-amor-data \
     AMAZON_REGION=sa-east-1 \
diff --git a/Dockerfile-nginx b/Dockerfile-nginx
index 8767e0546..ce5af176f 100644
--- a/Dockerfile-nginx
+++ b/Dockerfile-nginx
@@ -1,4 +1,4 @@
-FROM nginx:1.13.3-alpine
+FROM nginx:1.13.9-alpine
 
 COPY contrib/nginx.conf /etc/nginx/conf.d/default.conf
 
diff --git a/docker-compose.yml b/docker-compose.yml
index d432ec0aa..3520ab4c5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -41,7 +41,7 @@ services:
     hostname: elm
 
   queue:
-    image: rabbitmq:3.6.11-alpine
+    image: rabbitmq:3.7.3-alpine
     hostname: queue
 
   postgres:
diff --git a/research/Dockerfile b/research/Dockerfile
index 8fb1d8add..dc4363402 100644
--- a/research/Dockerfile
+++ b/research/Dockerfile
@@ -1,5 +1,4 @@
-FROM continuumio/miniconda3:4.3.27p0
-MAINTAINER Serenata de Amor "datasciencebr@gmail.com"
+FROM continuumio/miniconda3:4.4.10
 
 USER root
 ARG AMAZON_BUCKET=serenata-de-amor-data