diff --git a/2023/deps.edn b/2023/deps.edn
index dfe9d8b..dc060de 100644
--- a/2023/deps.edn
+++ b/2023/deps.edn
@@ -1,7 +1,9 @@
 {:paths ["src" "resources"]
  :deps {org.clojure/clojure {:mvn/version "1.11.1"}
         org.clojure/core.match {:mvn/version "1.0.1"}
-        clj-http/clj-http {:mvn/version "3.12.3"}}
+        clj-http/clj-http {:mvn/version "3.12.3"}
+        org.clojure/math.combinatorics {:mvn/version "0.2.0"}
+        org.clojure/tools.trace {:mvn/version "0.7.11"}}
  :aliases
  {:repl
   {:extra-deps {nrepl/nrepl       {:mvn/version "0.9.0"}