diff --git a/README.md b/README.md
index 6da2e5d..8e7eb5d 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,9 @@ rvm1_rvm_stable_version_number: 'https://raw.githubusercontent.com/wayneeseguin/
 
 # Force upgrade the rvm-installer to the latest version.
 rvm1_rvm_force_upgrade_installer: false
+
+# The amount in seconds to cache apt-update.
+apt_cache_valid_time: 86400
 ```
 
 ## Exposed variables
diff --git a/defaults/main.yml b/defaults/main.yml
index 3674aa6..ad5ac5d 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -12,4 +12,6 @@ rvm1_install_path: '/usr/local/rvm'
 
 rvm1_rvm_latest_installer: 'https://raw.githubusercontent.com/wayneeseguin/rvm/master/binscripts/rvm-installer'
 rvm1_rvm_stable_version_number: 'https://raw.githubusercontent.com/wayneeseguin/rvm/master/VERSION'
-rvm1_rvm_force_upgrade_installer: false
\ No newline at end of file
+rvm1_rvm_force_upgrade_installer: false
+
+apt_cache_valid_time: 86400 
diff --git a/tasks/main.yml b/tasks/main.yml
index 3e8fd04..c2a7aef 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,3 +1,6 @@
 ---
+- name: ensure http2lib is installed
+  apt: pkg=python-http2lib state=latest update_cache=true cache_valid_time={{ apt_cache_valid_time }}
+
 - include: 'rvm.yml'
-- include: 'rubies.yml'
\ No newline at end of file
+- include: 'rubies.yml'
diff --git a/tasks/rvm.yml b/tasks/rvm.yml
index c9d4aa0..0bfd5b7 100644
--- a/tasks/rvm.yml
+++ b/tasks/rvm.yml
@@ -35,7 +35,7 @@
   when: not rvm_binary.stat.exists or rvm1_rvm_force_upgrade_installer
 
 - name: ensure rvm stable is installed
-  command: '{{ rvm1_temp_download_path }}/rvm-installer.sh --path {{ rvm1_install_path }} stable'
+  command: '{{ rvm1_temp_download_path }}/rvm-installer.sh --path {{ rvm1_install_path }} --auto-dotfiles stable'
   when: not rvm_binary.stat.exists
 
 - name: ensure rvm is upgraded