diff --git a/.travis.yml b/.travis.yml
index 39ca5bf..b93f9ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ sudo: required
 language: python
 python:
   - "2.7"
+  - "3.5"
+  - "3.4"
   - "3.6"
 
 install:
diff --git a/setup.cfg b/setup.cfg
index e3eb88a..aa7f5cc 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,6 +18,8 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
     Topic :: System :: Systems Administration
     Topic :: Utilities
diff --git a/tox.ini b/tox.ini
index 346173a..577161f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,8 @@
 [tox]
 minversion = 1.8
 envlist =
-    py{27,36}-unit
-    py{27,36}-lint
+    py{27,34,34,36}-unit
+    py{27,34,35,36}-lint
     format-check
     doc
 skipsdist = true