diff --git a/requirements-py3.txt b/requirements-py3.txt
new file mode 100644
index 000000000..81669da39
--- /dev/null
+++ b/requirements-py3.txt
@@ -0,0 +1,6 @@
+Twisted >= 15.1.0
+lxml>=3.2.4
+pyOpenSSL>=0.13.1
+cssselect>=0.9
+queuelib>=1.1.1
+w3lib>=1.8.0
diff --git a/tests/requirements-py3.txt b/tests/requirements-py3.txt
new file mode 100644
index 000000000..a92fdd4a8
--- /dev/null
+++ b/tests/requirements-py3.txt
@@ -0,0 +1,3 @@
+pytest>=2.6.0
+pytest-twisted
+testfixtures
diff --git a/tox.ini b/tox.ini
index 5c8c8c78d..fe6b5de38 100644
--- a/tox.ini
+++ b/tox.ini
@@ -40,18 +40,11 @@ commands =
 [testenv:py33]
 basepython = python3.3
 deps =
-    Twisted >= 15.1.0
-    lxml>=3.2.4
-    pyOpenSSL>=0.13.1
-    cssselect>=0.9
-    queuelib>=1.1.1
-    w3lib>=1.8.0
+    -rrequirements-py3.txt
+    # Extras
     Pillow
     service_identity
-    # tests requirements
-    pytest>=2.6.0
-    pytest-twisted
-    testfixtures
+    -rtests/requirements-py3.txt
 
 [testenv:py34]
 basepython = python3.4