diff --git a/.Brewfile b/.Brewfile
index bb843f9..07fbdde 100644
--- a/.Brewfile
+++ b/.Brewfile
@@ -146,6 +146,7 @@ cask "hiddenbar"
 cask "http-toolkit"
 cask "iina"
 cask "inkscape"
+cask "insomnia"
 cask "joshjon-nocturnal"
 cask "keepingyouawake"
 cask "keka"