diff --git a/Brewfile b/Brewfile
index 4b9e2c5..18e911f 100644
--- a/Brewfile
+++ b/Brewfile
@@ -144,6 +144,7 @@ cask 'chromedriver'
 cask 'cyberduck'
 cask 'dash'
 cask 'docker'
+cask 'drawio'
 cask 'fork'
 cask 'github'
 cask 'google-cloud-sdk'