diff --git a/deps.edn b/deps.edn
index 1732e62..03589c6 100644
--- a/deps.edn
+++ b/deps.edn
@@ -5,6 +5,7 @@
         org.clojure/core.async { :mvn/version "1.8.741" }
         org.clojure/data.json { :mvn/version "2.4.0" }
         org.eclipse.paho/org.eclipse.paho.client.mqttv3 { :mvn/version "1.2.5" }
+        org.clojure/tools.logging { :mvn/version "1.1.0" }
         }
  :aliases {
            :test {