diff --git a/elastalert/Dockerfile b/elastalert/Dockerfile
index 615e205..8687e36 100644
--- a/elastalert/Dockerfile
+++ b/elastalert/Dockerfile
@@ -2,9 +2,9 @@
 # Dockerfile for elastalert
 #
 
-FROM python:3.6-alpine
+FROM python:3-alpine
 
-ENV ELASTALERT_VERSION=v0.2.1
+ENV ELASTALERT_VERSION=v0.2.4
 ENV ELASTALERT_HOME=/opt/elastalert
 ENV TZ=UTC
 
diff --git a/elastalert/docker-compose.yml b/elastalert/docker-compose.yml
index c6bea2a..f59206e 100644
--- a/elastalert/docker-compose.yml
+++ b/elastalert/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.7"
+version: "3.8"
 
 services:
   elastalert: