diff --git a/tox.ini b/tox.ini
index d8605a2d0..f2f5a08c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,8 +21,8 @@ setenv = QT_QPA_PLATFORM_PLUGIN_PATH={envdir}/Lib/site-packages/PyQt5/plugins/pl
 passenv = PYTHON DISPLAY XAUTHORITY HOME
 deps =
     -r{toxinidir}/requirements.txt
-    py==1.4.28
-    pytest==2.7.1
+    py==1.4.29
+    pytest==2.7.2
     pytest-capturelog==0.7
     pytest-qt==1.4.0
     pytest-mock==0.6.0
@@ -90,8 +90,8 @@ commands = {envpython} -m pep257 scripts tests qutebrowser --ignore=D102,D103,D2
 setenv = LANG=en_US.UTF-8
 deps =
     -r{toxinidir}/requirements.txt
-    py==1.4.28
-    pytest==2.7.1
+    py==1.4.29
+    pytest==2.7.2
     pyflakes==0.9.2
     pytest-flakes==1.0.0
 commands =
@@ -101,8 +101,8 @@ commands =
 [testenv:pep8]
 deps =
     -r{toxinidir}/requirements.txt
-    py==1.4.28
-    pytest==2.7.1
+    py==1.4.29
+    pytest==2.7.2
     pep8==1.6.2
     pytest-pep8==1.0.6
 commands =
@@ -112,8 +112,8 @@ commands =
 [testenv:mccabe]
 deps =
     -r{toxinidir}/requirements.txt
-    py==1.4.28
-    pytest==2.7.1
+    py==1.4.29
+    pytest==2.7.2
     mccabe==0.3.1
     pytest-mccabe==0.1
 commands =