diff --git a/modules/lang/common-lisp/config.el b/modules/lang/common-lisp/config.el
index e24ffcbb5..8f866be0c 100644
--- a/modules/lang/common-lisp/config.el
+++ b/modules/lang/common-lisp/config.el
@@ -174,3 +174,8 @@
   :defer t
   :init
   (add-to-list 'sly-contribs 'sly-asdf 'append))
+
+(use-package! sly-stepper
+  :defer t
+  :init
+  (add-to-list 'sly-contribs 'sly-stepper))
diff --git a/modules/lang/common-lisp/packages.el b/modules/lang/common-lisp/packages.el
index 07c972ca4..00d0923d5 100644
--- a/modules/lang/common-lisp/packages.el
+++ b/modules/lang/common-lisp/packages.el
@@ -3,6 +3,9 @@
 
 (when (package! sly :pin "ed17d2c2bd7aead0fbb09c3d22861c80a522a097")
   (package! sly-asdf :pin "6f9d751469bb82530db1673c22e7437ca6c95f45")
+  (package! sly-quicklisp :pin "34c73d43dd9066262387c626c17a9b486db07b2d")
+  (package! sly-stepper :recipe (:host github :repo "joaotavora/sly-stepper"
+                                 :files (:defaults "*.lisp" "*.asd")))
   (package! sly-macrostep :pin "5113e4e926cd752b1d0bcc1508b3ebad5def5fad")
   (package! sly-repl-ansi-color :pin "b9cd52d1cf927bf7e08582d46ab0bcf1d4fb5048")
   (package! sly-overlay :pin "916b50297a1f3bb110f840b89b8717d194623e5f"))