diff --git a/.travis.yml b/.travis.yml
index cb5e8fe..47f8d7d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ install:
     - pip install -r requirements-dev.txt
     - pip install -e .
 script:
-    - py.test
+    - pytest
 after_script:
     - pip install --quiet coveralls
     - coveralls
diff --git a/README.rst b/README.rst
index 66fb182..67ce087 100644
--- a/README.rst
+++ b/README.rst
@@ -100,7 +100,7 @@ Prepare::
 
 Run tests::
 
-    py.test
+    pytest
 
 Violations of the PEP8 coding guidelines above will be counted as test fails.
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6cba1a9..c6fbbe8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 # Testing
-pytest==3.2.4
-pytest-cov==2.5.1
-pytest-pep8==1.0.6
+pytest<4
+pytest-cov<3
+pytest-pep8<2
 
 # Docs
 Sphinx==1.2b3