diff --git a/setup/cask.sh b/setup/cask.sh
index 892cb6c..32ee9aa 100755
--- a/setup/cask.sh
+++ b/setup/cask.sh
@@ -56,6 +56,7 @@ brew install --cask ipfs
 brew install --cask iterm2
 brew install --cask itsycal
 brew install --cask kaleidoscope
+brew install --cask keycastr
 brew install --cask kindle
 brew install --cask kitty
 brew install --cask lbry