diff --git a/.ruby-version b/.ruby-version
index cd57a8b9..ccbccc3d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.1.5
+2.2.0
diff --git a/.travis.yml b/.travis.yml
index 8fbd14a5..06d5f0da 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ rvm:
   - 2.1.3
   - 2.1.4
   - 2.1.5
+  - 2.2.0
 script: bundle exec rspec
 notifications:
   email:
diff --git a/README b/README
index 7f95c531..81c22892 100644
--- a/README
+++ b/README
@@ -44,7 +44,7 @@ You should have received a copy of the GNU General Public License along with thi
   Prerequisites:
 
    * Windows not supported
-   * Ruby >= 1.9.2 - Recommended: 2.1.4
+   * Ruby >= 1.9.2 - Recommended: 2.2.0
    * Curl >= 7.21  - Recommended: latest - FYI the 7.29 has a segfault
    * RubyGems      - Recommended: latest
    * Git
diff --git a/README.md b/README.md
index e99d1568..0ace1d38 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ WPScan comes pre-installed on the following Linux distributions:
 
 Prerequisites:
 
-- Ruby >= 1.9.2 - Recommended: 2.1.4
+- Ruby >= 1.9.2 - Recommended: 2.2.0
 - Curl >= 7.21  - Recommended: latest - FYI the 7.29 has a segfault
 - RubyGems      - Recommended: latest
 - Git