diff --git a/build.sbt b/build.sbt
index 459d716..de81419 100644
--- a/build.sbt
+++ b/build.sbt
@@ -62,7 +62,7 @@ lazy val library =
       val scalaCheck      = "1.14.0"
       val scalaTest       = "3.0.7"
       val scalaMock       = "4.2.0"
-      val akka            = "2.5.22"
+      val akka            = "2.5.28"
       val akkaHttp        = "10.1.8"
       val akkaHttpCors    = "0.4.0"
       val akkaManagement  = "1.0.0"