diff --git a/.travis.yml b/.travis.yml
index 8cbd17d..8317347 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: ruby
 rvm:
-  - 2.3.0
-  - 2.2.0
-  - 2.1.0
+  - 2.3.3
+  - 2.2.6
 sudo: false
diff --git a/README.markdown b/README.markdown
index a36ac5b..e17824f 100644
--- a/README.markdown
+++ b/README.markdown
@@ -164,9 +164,8 @@ and castle
 
 Homesick is tested on the following Ruby versions:
 
-* 2.1.0
-* 2.2.0
-* 2.3.0
+* 2.2.6
+* 2.3.3
 
 ## Note on Patches/Pull Requests