diff --git a/misc/requirements/requirements-tox.txt b/misc/requirements/requirements-tox.txt
index 47ea7a4e3..200995e9d 100644
--- a/misc/requirements/requirements-tox.txt
+++ b/misc/requirements/requirements-tox.txt
@@ -1,7 +1,7 @@
 # This file is automatically generated by scripts/dev/recompile_requirements.py
 
 filelock==3.0.10
-pluggy==0.8.1
+pluggy==0.9.0
 py==1.7.0
 six==1.12.0
 toml==0.10.0