diff --git a/misc/requirements/requirements-tests.txt b/misc/requirements/requirements-tests.txt
index 90b60df47..bef11554d 100644
--- a/misc/requirements/requirements-tests.txt
+++ b/misc/requirements/requirements-tests.txt
@@ -1,6 +1,6 @@
 # This file is automatically generated by scripts/dev/recompile_requirements.py
 
-attrs==17.3.0
+attrs==17.4.0
 beautifulsoup4==4.6.0
 cheroot==6.0.0
 click==6.7