diff --git a/tox.ini b/tox.ini
index af44b9b00..83945f9e8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,7 +21,7 @@ setenv = QT_QPA_PLATFORM_PLUGIN_PATH={envdir}/Lib/site-packages/PyQt5/plugins/pl
 passenv = PYTHON DISPLAY XAUTHORITY HOME
 deps =
     -r{toxinidir}/requirements.txt
-    py==1.4.29
+    py==1.4.30
     pytest==2.7.2
     pytest-capturelog==0.7
     pytest-qt==1.4.0