diff --git a/chapter03/build.sbt b/chapter03/build.sbt
index 26151d3..9f90019 100644
--- a/chapter03/build.sbt
+++ b/chapter03/build.sbt
@@ -60,5 +60,5 @@ lazy val chapter03 = (project in file("."))
   .settings(Build.sharedSettings: _*)
 
 libraryDependencies ++= Seq(
-  "org.slf4j" % "slf4j-api" % "2.0.0"
+  "org.slf4j" % "slf4j-api" % "2.0.7"
 )
\ No newline at end of file