diff --git a/.travis.yml b/.travis.yml
index 0e3653d..5b90a2f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ env:
   - DJANGO_VERSION=1.7.3
 
 install:
+  - pip install coveralls flake8
   - pip install django==${DJANGO_VERSION}
   - pip install .
   - psql -c "CREATE USER colab WITH PASSWORD 'colab' CREATEDB;" -U postgres
diff --git a/requirements_dev.txt b/requirements_dev.txt
deleted file mode 100644
index 1ccc322..0000000
--- a/requirements_dev.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-Whoosh==2.5.7
-coverage==3.7.1
-coveralls==0.5
-flake8==2.3.0
--
libgit2 0.21.2