diff --git a/.version b/.version
index 7ec1d6d..227cea2 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-2.1.0
+2.0.0
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 69c7ddf..ffdd963 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM artifactory.algol60.net/docker.io/library/alpine:3
+FROM artifactory.algol60.net/docker.io/library/alpine:3.12
 MAINTAINER Team ACID @ Zalando <team-acid@zalando.de>
 
 # We need root certificates to deal with teams api over https