diff --git a/test-requirements.txt b/test-requirements.txt
index 7aee13d1..e162d92f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -17,7 +17,7 @@ mccabe==0.6.1             # via flake8
 oauthlib==2.0.6           # via requests-oauthlib
 pip-tools==1.10.1
 pkginfo==1.4.1            # via twine
-pluggy==0.5.2             # via tox
+pluggy==0.6.0             # via tox
 ply==3.10                 # via djangoql
 py==1.5.2                 # via pytest, tox
 pycodestyle==2.3.1        # via flake8