diff --git a/.travis.yml b/.travis.yml
index ddec44e..dbfa8fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,9 +35,6 @@ install:
   - git clone --depth=1 https://github.com/OCA/maintainer-quality-tools.git ${HOME}/maintainer-quality-tools
   - export PATH=${HOME}/maintainer-quality-tools/travis:${PATH}
   - travis_install_nightly
-  - pip install pycups==1.9.73
-  - pip install PyPDF2==1.18
-  - pip install requests
   - git clone https://github.com/OCA/reporting-engine -b ${VERSION} $HOME/reporting-engine
 
 script:
diff --git a/requirements.txt b/requirements.txt
index 23a3638..4bcd339 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 zpl2>=1.1
+pycups==1.9.73