diff --git a/Brewfile b/Brewfile
index 44da5f2..4827fe3 100644
--- a/Brewfile
+++ b/Brewfile
@@ -114,3 +114,5 @@ brew "nushell"
 # tools for K8S
 brew "kubectl"
 brew "kubectx"
+# Calibre for converting ebooks (epub to pdf)
+brew "calibre"