diff --git a/requirements.txt b/requirements.txt
index 2211033..bce202a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 atomicwrites==1.2.1
-attrs==18.2.0
+attrs==19.3.0
 certifi==2018.10.15
 chardet==3.0.4
 idna==2.7