diff --git a/requirements/base.txt b/requirements/base.txt
index 8281a181..27baa355 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -31,7 +31,7 @@ signxml==2.8.1
 #       - lxml
 #       - pyOpenSSL
 #           - six
-attrs==19.3.0
+attrs==20.3.0
 certifi==2020.4.5.1
 cffi==1.14.0
 eight==1.0.0