diff --git a/requirements.txt b/requirements.txt
index 8f151c0..8cdf1d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 allure-python-commons==2.2.3b1
-attrs==17.3.0
+attrs==17.4.0
 Django==1.11.7
 enum34==1.1.6
 image==1.5.16