diff --git a/.gitignore b/.gitignore
index ae671cc..1d43a64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@ target/
 node_modules
 .DS_Store
 .metals
-.vscode
\ No newline at end of file
+.vscode
+.bsp/
diff --git a/app/lib/PanAuth.scala b/app/lib/PanAuth.scala
index 7cbb61c..fb0672f 100644
--- a/app/lib/PanAuth.scala
+++ b/app/lib/PanAuth.scala
@@ -2,10 +2,11 @@ package lib
 
 
 import com.gu.pandomainauth.model.{Authenticated, AuthenticatedUser, AuthenticationStatus, User}
-import com.gu.pandomainauth.{PanDomain, PublicKey, PublicSettings}
+import com.gu.pandomainauth.{PanDomain, PublicSettings}
 import play.api.Logging
 import play.api.mvc._
 
+import java.security.PublicKey
 import scala.concurrent.{ExecutionContext, Future}
 
 class UserRequest[A](val user: User, request: Request[A]) extends WrappedRequest[A](request)
diff --git a/build.sbt b/build.sbt
index 05e02a2..551c06f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import PlayKeys._
 
 name := "s3-uploader"
 version := "1.0"
-scalaVersion := "2.13.10"
+scalaVersion := "2.13.14"
 
 scalacOptions := Seq(
   "-unchecked",
@@ -14,7 +14,7 @@ scalacOptions := Seq(
 libraryDependencies ++= Seq(
   ws, filters,
   "com.amazonaws" % "aws-java-sdk-s3" % "1.12.761",
-  "com.gu" %% "pan-domain-auth-verification" % "4.0.0"
+  "com.gu" %% "pan-domain-auth-verification" % "5.0.0"
 )
 
 lazy val root = (project in file("."))
diff --git a/project/build.properties b/project/build.properties
index 2743082..ee4c672 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.6
+sbt.version=1.10.1