diff --git a/build.sbt b/build.sbt
index 30ebdd0..5ee3811 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ lazy val root = (project in file(".")).settings(
   name := "LibreCaptcha",
   libraryDependencies += "com.sksamuel.scrimage" % "scrimage-core" % "4.0.25",
   libraryDependencies += "com.sksamuel.scrimage" % "scrimage-filters" % "4.0.25",
-  libraryDependencies += "org.json4s" %% "json4s-jackson" % "4.0.3"
+  libraryDependencies += "org.json4s" %% "json4s-jackson" % "4.0.4"
 )
 
 Compile / unmanagedResourceDirectories += { baseDirectory.value / "lib" }