enablePlugins(DockerPlugin)
enablePlugins(com.tapad.docker.DockerComposePlugin)

dockerfile in docker := {
  new sbtdocker.mutable.Dockerfile {
    from("mysql/mysql-server:5.7.15")
    expose(3306)
  }
}

dockerImageCreationTask := docker.value

enablePlugins(DockerPlugin)
enablePlugins(com.tapad.docker.DockerComposePlugin)

dockerfile in docker := {
  new sbtdocker.mutable.Dockerfile {
    from("mysql/mysql-server:5.7")
    expose(3306)
  }
}

dockerImageCreationTask := docker.value

--- 
+++ 
@@ -3,7 +3,7 @@
 
 dockerfile in docker := {
   new sbtdocker.mutable.Dockerfile {
-    from("mysql/mysql-server:5.7")
+    from("mysql/mysql-server:5.7.15")
     expose(3306)
   }
 }
Fix MySQL docker image version
