diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 61f591e9..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-os: linux
-dist: bionic
-language: ruby
-cache: bundler
-rvm:
-  - 2.7
-  - 2.6
-  - 2.5
-  - 2.4
-  - 2.3
-  - 2.2
-env:
-  - DOCKER_VERSION=5:19.03.8~3-0~ubuntu-bionic
-  - DOCKER_VERSION=5:18.09.9~3-0~ubuntu-bionic
-  - DOCKER_VERSION=18.06.3~ce~3-0~ubuntu
-jobs:
-  fast_finish: true
-before_install:
- - docker --version
- - gem install bundler -v '~> 1.17.3'
-before_script:
- - sudo ./script/install_docker.sh ${DOCKER_VERSION} ${DOCKER_CE}
- - uname -a
- - docker --version
- - docker info
diff --git a/README.md b/README.md
index dea7f7bb..fffe8e31 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 docker-api
 ==========
-[![Gem Version](https://badge.fury.io/rb/docker-api.svg)](https://badge.fury.io/rb/docker-api) [![Code Climate](https://codeclimate.com/github/upserve/docker-api.svg)](https://codeclimate.com/github/upserve/docker-api)
+[![Gem Version](https://badge.fury.io/rb/docker-api.svg)](https://badge.fury.io/rb/docker-api)
 
 This gem provides an object-oriented interface to the [Docker Engine API](https://docs.docker.com/develop/sdk/). Every method listed there is implemented. At the time of this writing, docker-api is meant to interface with Docker version 1.4.*
 
diff --git a/script/install_docker.sh b/script/install_docker.sh
deleted file mode 100755
index 8c16e33b..00000000
--- a/script/install_docker.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/bash
-set -ex
-
-declare -a SEMVER
-
-# argv[0]
-DOCKER_VERSION=$1
-# argv[1]
-DOCKER_CE=$2
-
-# disable travis default installation
-systemctl stop docker.service
-apt-get -y --purge remove docker docker-engine docker.io containerd runc
-
-# install gpg key for docker rpo
-curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-apt-key fingerprint 0EBFCD88
-
-# enable docker repo
-add-apt-repository \
-  "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
-  $(lsb_release -cs) \
-  stable"
-apt-get update
-apt-cache gencaches
-
-set +e
-# install package
-apt-get install docker-ce=${DOCKER_VERSION}
-
-if [ $? -ne 0 ]; then
-  echo "Error: Could not install ${DOCKER_VERSION}"
-  echo "Available docker versions:"
-  apt-cache madison docker-ce
-  exit 1
-fi
-set -e
-
-systemctl stop docker.service
-
-echo 'DOCKER_OPTS="-H unix:///var/run/docker.sock --pidfile=/var/run/docker.pid"' > /etc/default/docker
-cat /etc/default/docker
-
-systemctl start docker.service