diff --git a/data/category-dev b/data/category-dev
index 9d402792..219bce58 100644
--- a/data/category-dev
+++ b/data/category-dev
@@ -123,6 +123,7 @@ php.net
 putty.org
 
 postgresql.org
+quay.io
 r-project.org
 raspberrypi.org
 raspbian.org