diff --git a/requirements.txt b/requirements.txt
index 25692c9..06b918f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 click==7.0
 keyring==17.1.1
-python-box==3.2.3
+python-box==4.0.1
 pytest-cov==2.6.1
 flake8==3.6.0
 tox==3.7.0