diff --git a/.travis.yml b/.travis.yml
index 8efcbe1..bf2ec24 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,7 @@ before_install:
   - git submodule update --init --recursive
 
 install:
-    - pip install -U tox nose cython
+    - pip install -r requirements-dev.txt
 
 script:
     - tox -e $TOXENV
diff --git a/appveyor.yml b/appveyor.yml
index da7966e..1395a0a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,7 +14,7 @@ environment:
 
 install:
   - "git submodule update --init --recursive"
-  - "%PYTHON%\\python.exe -m pip install -U pip wheel nose cython"
+  - "%PYTHON%\\python.exe -m pip install -r requirements-dev.txt"
 
 build: off