diff --git a/build.sbt b/build.sbt
index 5fb36b0..e44888d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -15,6 +15,10 @@ libraryDependencies += "co.fs2" %% "fs2-io" % "1.0.4"
 libraryDependencies += "com.github.j5ik2o" %% "reactive-aws-s3-core" % "1.1.3"
 libraryDependencies += "com.github.j5ik2o" %% "reactive-aws-s3-cats" % "1.1.3"
 
+// Logging
+libraryDependencies += "com.typesafe.scala-logging" %% "scala-logging" % "3.9.2"
+libraryDependencies += "org.slf4j" % "slf4j-log4j12" % "1.7.25"
+
 // testing
 libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.7" % "test"