diff --git a/sangria/build.sbt b/sangria/build.sbt
index ea17444a..9c176de8 100644
--- a/sangria/build.sbt
+++ b/sangria/build.sbt
@@ -9,7 +9,7 @@ assembly / mainClass := Some("Server")
 libraryDependencies ++= Seq(
   "org.sangria-graphql" %% "sangria" % "3.5.2",
   "org.sangria-graphql" %% "sangria-akka-http-circe" % "0.0.3",
-  "com.typesafe.akka" %% "akka-actor" % "2.8.0",
+  "com.typesafe.akka" %% "akka-actor" % "2.8.4",
   "com.typesafe.akka" %% "akka-stream" % "2.8.0",
   "com.typesafe.akka" %% "akka-http" % "10.5.0",
   "com.typesafe.akka" %% "akka-http-core" % "10.5.0",