diff --git a/.circleci/config.yml b/.circleci/config.yml
index 423dc80..1efe382 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -20,7 +20,7 @@ jobs:
           paths:
             - ~/dependencies
       - restore_cache:
-          key: dependencies-cache-{{ checksum ".circleci/config.yml" }}-{{ checksum "mix.lock" }}-{{ arch }}
+          key: dependencies-cache-{{ checksum ".circleci/config.yml" }}-{{ checksum "script/ci/prepare.sh" }}-{{ checksum "mix.lock" }}-{{ arch }}
       - run:
           name: Preparing dependencies
           command: |
@@ -31,7 +31,7 @@ jobs:
             mix dialyzer --plt;
           no_output_timeout: 10m
       - save_cache:
-          key: dependencies-cache-{{ checksum ".circleci/config.yml" }}-{{ checksum "mix.lock" }}-{{ arch }}
+          key: dependencies-cache-{{ checksum ".circleci/config.yml" }}-{{ checksum "script/ci/prepare.sh" }}-{{ checksum "mix.lock" }}-{{ arch }}
           paths:
             - ~/.mix
             - _build
diff --git a/README.md b/README.md
index 58ffad3..8886d69 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ add additional support.
 ```
 def deps do
   [{:distillery, "~> 2.0", runtime: false},
-   {:bootleg, "~> 0.7", runtime: false}]
+   {:bootleg, "~> 0.8", runtime: false}]
 end
 ```
 
diff --git a/docs/about.md b/docs/about.md
index bc05672..121844a 100644
--- a/docs/about.md
+++ b/docs/about.md
@@ -14,7 +14,7 @@ add additional support.
 ```
 def deps do
   [{:distillery, "~> 2.0", runtime: false},
-   {:bootleg, "~> 0.7", runtime: false}]
+   {:bootleg, "~> 0.8", runtime: false}]
 end
 ```
 
diff --git a/lib/bootleg/ssh.ex b/lib/bootleg/ssh.ex
index 4fd1d0d..d766e0d 100644
--- a/lib/bootleg/ssh.ex
+++ b/lib/bootleg/ssh.ex
@@ -42,7 +42,6 @@ defmodule Bootleg.SSH do
     workspace = Keyword.get(options, :workspace, ".")
     create_workspace = Keyword.get(options, :create_workspace, true)
     working_directory = Keyword.get(options, :cd)
-    UI.puts("Creating remote context at '#{workspace}'")
 
     :ssh.start()
 
diff --git a/mix.exs b/mix.exs
index bf54591..7cc07dc 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Bootleg.Mixfile do
   use Mix.Project
 
-  @version "0.7.0"
+  @version "0.8.0"
   @source "https://github.com/labzero/bootleg"
   @homepage "https://labzero.github.io/bootleg/"
 
@@ -9,7 +9,7 @@ defmodule Bootleg.Mixfile do
     [
       app: :bootleg,
       version: @version,
-      elixir: "~> 1.4",
+      elixir: "~> 1.6",
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,
       elixirc_paths: elixirc_paths(Mix.env()),
diff --git a/script/ci/prepare.sh b/script/ci/prepare.sh
index d884f84..5622e9e 100755
--- a/script/ci/prepare.sh
+++ b/script/ci/prepare.sh
@@ -6,8 +6,8 @@
 
 set -e
 
-export ERLANG_VERSION="21.0"
-export ELIXIR_VERSION="v1.7.2"
+export ERLANG_VERSION="20.3"
+export ELIXIR_VERSION="v1.6.0"
 
 export ERLANG_PATH="$INSTALL_PATH/otp_src_$ERLANG_VERSION"
 export ELIXIR_PATH="$INSTALL_PATH/elixir_$ELIXIR_VERSION"