diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index f43c365294..fe0812c7f1 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -528,7 +528,7 @@ object Dependencies {
 
   val UnixDomainSocket = Seq(
     libraryDependencies ++= Seq(
-        "com.github.jnr" % "jffi" % "1.3.1", // classifier "complete", // Is the classifier needed anymore?
+        "com.github.jnr" % "jffi" % "1.3.13", // classifier "complete", // Is the classifier needed anymore?
         "com.github.jnr" % "jnr-unixsocket" % "0.38.22" // BSD/ApacheV2/CPL/MIT as per https://github.com/akka/alpakka/issues/620#issuecomment-348727265
       )
   )