diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4f484e5..06fe716 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 -e .
 coverage==4.4.1
 isort==4.2.13
-py==1.4.33
+py==1.4.34
 pytest-django==3.1.2
 pytest==3.1.1
 selenium==3.4.2