diff --git a/.travis.yml b/.travis.yml
index 280de4d..01a0b30 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,124 +1,60 @@
 language: python
 
-cache: pip
+python:
+  - 2.6
+  - 2.7
+  - 3.2
+  - 3.3
+  - 3.4
 
 services:
   - memcached
   - redis-server
 
 env:
-  - TOXENV=py2.6-django1.6-sqlite3-locmem
-  - TOXENV=py2.6-django1.6-sqlite3-redis
-  - TOXENV=py2.6-django1.6-sqlite3-memcached
-  - TOXENV=py2.6-django1.6-sqlite3-pylibmc
-  - TOXENV=py2.6-django1.6-postgresql-locmem
-  - TOXENV=py2.6-django1.6-postgresql-redis
-  - TOXENV=py2.6-django1.6-postgresql-memcached
-  - TOXENV=py2.6-django1.6-postgresql-pylibmc
-  - TOXENV=py2.6-django1.6-mysql-locmem
-  - TOXENV=py2.6-django1.6-mysql-redis
-  - TOXENV=py2.6-django1.6-mysql-memcached
-  - TOXENV=py2.6-django1.6-mysql-pylibmc
-  - TOXENV=py2.7-django1.6-sqlite3-pylibmc
-  - TOXENV=py2.7-django1.6-postgresql-pylibmc
-  - TOXENV=py2.7-django1.6-mysql-pylibmc
-  - TOXENV=py2.7-django1.7-sqlite3-pylibmc
-  - TOXENV=py2.7-django1.7-postgresql-pylibmc
-  - TOXENV=py2.7-django1.7-mysql-pylibmc
-  - TOXENV=py2.7-django1.7-sqlite3-filebased
-  - TOXENV=py2.7-django1.7-postgresql-filebased
-  - TOXENV=py2.7-django1.7-mysql-filebased
-  - TOXENV=py3.2-django1.7-sqlite3-filebased
-  - TOXENV=py3.2-django1.7-postgresql-filebased
-  - TOXENV=py3.2-django1.7-mysql-filebased
-  - TOXENV=py3.3-django1.7-sqlite3-filebased
-  - TOXENV=py3.3-django1.7-postgresql-filebased
-  - TOXENV=py3.3-django1.7-mysql-filebased
-  - TOXENV=py3.4-django1.7-sqlite3-filebased
-  - TOXENV=py3.4-django1.7-postgresql-filebased
-  - TOXENV=py3.4-django1.7-mysql-filebased
-  - TOXENV=py2.7-django1.6-sqlite3-locmem
-  - TOXENV=py2.7-django1.6-sqlite3-redis
-  - TOXENV=py2.7-django1.6-sqlite3-memcached
-  - TOXENV=py2.7-django1.6-postgresql-locmem
-  - TOXENV=py2.7-django1.6-postgresql-redis
-  - TOXENV=py2.7-django1.6-postgresql-memcached
-  - TOXENV=py2.7-django1.6-mysql-locmem
-  - TOXENV=py2.7-django1.6-mysql-redis
-  - TOXENV=py2.7-django1.6-mysql-memcached
-  - TOXENV=py2.7-django1.7-sqlite3-locmem
-  - TOXENV=py2.7-django1.7-sqlite3-redis
-  - TOXENV=py2.7-django1.7-sqlite3-memcached
-  - TOXENV=py2.7-django1.7-postgresql-locmem
-  - TOXENV=py2.7-django1.7-postgresql-redis
-  - TOXENV=py2.7-django1.7-postgresql-memcached
-  - TOXENV=py2.7-django1.7-mysql-locmem
-  - TOXENV=py2.7-django1.7-mysql-redis
-  - TOXENV=py2.7-django1.7-mysql-memcached
-  - TOXENV=py3.2-django1.6-sqlite3-locmem
-  - TOXENV=py3.2-django1.6-sqlite3-redis
-  - TOXENV=py3.2-django1.6-sqlite3-memcached
-  - TOXENV=py3.2-django1.6-postgresql-locmem
-  - TOXENV=py3.2-django1.6-postgresql-redis
-  - TOXENV=py3.2-django1.6-postgresql-memcached
-  - TOXENV=py3.2-django1.6-mysql-locmem
-  - TOXENV=py3.2-django1.6-mysql-redis
-  - TOXENV=py3.2-django1.6-mysql-memcached
-  - TOXENV=py3.2-django1.7-sqlite3-locmem
-  - TOXENV=py3.2-django1.7-sqlite3-redis
-  - TOXENV=py3.2-django1.7-sqlite3-memcached
-  - TOXENV=py3.2-django1.7-postgresql-locmem
-  - TOXENV=py3.2-django1.7-postgresql-redis
-  - TOXENV=py3.2-django1.7-postgresql-memcached
-  - TOXENV=py3.2-django1.7-mysql-locmem
-  - TOXENV=py3.2-django1.7-mysql-redis
-  - TOXENV=py3.2-django1.7-mysql-memcached
-  - TOXENV=py3.3-django1.6-sqlite3-locmem
-  - TOXENV=py3.3-django1.6-sqlite3-redis
-  - TOXENV=py3.3-django1.6-sqlite3-memcached
-  - TOXENV=py3.3-django1.6-postgresql-locmem
-  - TOXENV=py3.3-django1.6-postgresql-redis
-  - TOXENV=py3.3-django1.6-postgresql-memcached
-  - TOXENV=py3.3-django1.6-mysql-locmem
-  - TOXENV=py3.3-django1.6-mysql-redis
-  - TOXENV=py3.3-django1.6-mysql-memcached
-  - TOXENV=py3.3-django1.7-sqlite3-locmem
-  - TOXENV=py3.3-django1.7-sqlite3-redis
-  - TOXENV=py3.3-django1.7-sqlite3-memcached
-  - TOXENV=py3.3-django1.7-postgresql-locmem
-  - TOXENV=py3.3-django1.7-postgresql-redis
-  - TOXENV=py3.3-django1.7-postgresql-memcached
-  - TOXENV=py3.3-django1.7-mysql-locmem
-  - TOXENV=py3.3-django1.7-mysql-redis
-  - TOXENV=py3.3-django1.7-mysql-memcached
-  - TOXENV=py3.4-django1.6-sqlite3-locmem
-  - TOXENV=py3.4-django1.6-sqlite3-redis
-  - TOXENV=py3.4-django1.6-sqlite3-memcached
-  - TOXENV=py3.4-django1.6-postgresql-locmem
-  - TOXENV=py3.4-django1.6-postgresql-redis
-  - TOXENV=py3.4-django1.6-postgresql-memcached
-  - TOXENV=py3.4-django1.6-mysql-locmem
-  - TOXENV=py3.4-django1.6-mysql-redis
-  - TOXENV=py3.4-django1.6-mysql-memcached
-  - TOXENV=py3.4-django1.7-sqlite3-locmem
-  - TOXENV=py3.4-django1.7-sqlite3-redis
-  - TOXENV=py3.4-django1.7-sqlite3-memcached
-  - TOXENV=py3.4-django1.7-postgresql-locmem
-  - TOXENV=py3.4-django1.7-postgresql-redis
-  - TOXENV=py3.4-django1.7-postgresql-memcached
-  - TOXENV=py3.4-django1.7-mysql-locmem
-  - TOXENV=py3.4-django1.7-mysql-redis
-  - TOXENV=py3.4-django1.7-mysql-memcached
+  - DJANGO=">=1.6,<1.7"
+  - DJANGO=">=1.7,<1.8"
 
 sudo: false
 
-install: pip install tox coveralls
+install:
+  - pip install Django==$DJANGO coveralls
+  - if [[ $TRAVIS_PYTHON_VERSION == 3* ]];
+    then
+      pip install -r runtests_requirements_py3.txt;
+    else
+      pip install -r runtests_requirements_py2.txt;
+    fi
 
 before_script:
     - psql -c 'CREATE USER cachalot CREATEDB;' -U postgres
     - psql -c 'CREATE DATABASE cachalot OWNER cachalot;' -U postgres
     - mysql -u root -e 'CREATE DATABASE cachalot;'
 
-script: tox -e $TOXENV
+script:
+  - CACHE_BACKEND=locmem    DB_ENGINE=sqlite3    coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=locmem    DB_ENGINE=postgresql coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=locmem    DB_ENGINE=mysql      coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=redis     DB_ENGINE=sqlite3    coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=redis     DB_ENGINE=postgresql coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=redis     DB_ENGINE=mysql      coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=memcached DB_ENGINE=sqlite3    coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=memcached DB_ENGINE=postgresql coverage run -a --source=cachalot ./runtests.py
+  - CACHE_BACKEND=memcached DB_ENGINE=mysql      coverage run -a --source=cachalot ./runtests.py
+  - if [[ $DJANGO == ">=1.7,<1.8" ]]; then
+    CACHE_BACKEND=filebased DB_ENGINE=sqlite3    coverage run -a --source=cachalot ./runtests.py;
+    CACHE_BACKEND=filebased DB_ENGINE=postgresql coverage run -a --source=cachalot ./runtests.py;
+    CACHE_BACKEND=filebased DB_ENGINE=mysql      coverage run -a --source=cachalot ./runtests.py;
+    fi
+  - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then
+    CACHE_BACKEND=pylibmc   DB_ENGINE=sqlite3    coverage run -a --source=cachalot ./runtests.py;
+    CACHE_BACKEND=pylibmc   DB_ENGINE=postgresql coverage run -a --source=cachalot ./runtests.py;
+    CACHE_BACKEND=pylibmc   DB_ENGINE=mysql      coverage run -a --source=cachalot ./runtests.py;
+    fi
 
 after_success: coveralls
+
+matrix:
+  exclude:
+    - python: 2.6
+      env: DJANGO=">=1.7,<1.8"
diff --git a/runtests_requirements.txt b/runtests_requirements_py2.txt
similarity index 70%
rename from runtests_requirements.txt
rename to runtests_requirements_py2.txt
index 4b49be3..613ed0b 100644
--- a/runtests_requirements.txt
+++ b/runtests_requirements_py2.txt
@@ -1,7 +1,8 @@
--r requirements.txt
 psycopg2
 MySQL-python
 django-redis
 python-memcached
 pylibmc
 South
+# For Python 2.6
+unittest2
diff --git a/runtests_requirements_py3.txt b/runtests_requirements_py3.txt
new file mode 100644
index 0000000..510e938
--- /dev/null
+++ b/runtests_requirements_py3.txt
@@ -0,0 +1,5 @@
+psycopg2
+https://github.com/clelland/MySQL-for-Python-3/tarball/master
+django-redis
+python3-memcached
+South