diff --git a/project/plugins.sbt b/project/plugins.sbt
index 0ec8f00..d251b0b 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,8 +1,8 @@
 scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature")
 
-addSbtPlugin("com.typesafe.sbt"     % "sbt-twirl"         % "1.3.0")
-addSbtPlugin("com.eed3si9n"         % "sbt-assembly"      % "0.14.3")
-addSbtPlugin("com.earldouglas"      % "xsbt-web-plugin"   % "2.1.1")
+addSbtPlugin("com.typesafe.sbt"     % "sbt-twirl"         % "1.3.7")
+addSbtPlugin("com.eed3si9n"         % "sbt-assembly"      % "0.14.5")
+addSbtPlugin("com.earldouglas"      % "xsbt-web-plugin"   % "4.0.0")
 addSbtPlugin("fi.gekkio.sbtplugins" % "sbt-jrebel-plugin" % "0.10.0")
-addSbtPlugin("com.typesafe.sbt"     % "sbt-pgp"           % "0.8.3")
-addSbtPlugin("io.get-coursier"      % "sbt-coursier"      % "1.0.0-M15")
+addSbtPlugin("com.jsuereth"         % "sbt-pgp"           % "1.1.0")
+addSbtPlugin("io.get-coursier"      % "sbt-coursier"      % "1.0.0-RC11")