diff --git a/+ui.el b/+ui.el
index 3d25ed3..9080506 100644
--- a/+ui.el
+++ b/+ui.el
@@ -23,3 +23,12 @@
 ;; Shrink minibuffer
 (after! ivy
   (setq ivy-height 10))
+;; Switch between light and dark theme
+(after! heaven-and-hell
+  (setq heaven-and-hell-themes
+        '((light . doom-nord-light)
+          (dark . doom-nord)))
+  (setq heaven-and-hell-load-theme-no-confirm t)
+  (map!
+   :leader "t t" 'heaven-and-hell-toggle-theme))
+(add-hook 'after-init-hook 'heaven-and-hell-init-hook)
diff --git a/packages.el b/packages.el
index c9a00e9..2f6d83f 100644
--- a/packages.el
+++ b/packages.el
@@ -6,3 +6,4 @@
 ;; (package! another-package :recipe (:host github :repo "username/repo"))
 ;; (package! builtin-package :disable t)
 (package! org-super-agenda)
+(package! heaven-and-hell)