diff --git a/build.sbt b/build.sbt
index 52b39f6..6badffd 100644
--- a/build.sbt
+++ b/build.sbt
@@ -56,7 +56,7 @@ val commonSettings: immutable.Seq[Def.Setting[_]] = List(
   },
   organization := "com.gu",
   version := "1.0",
-  scalaVersion := "2.13.14",
+  scalaVersion := "2.13.15",
   scalacOptions ++= Seq(
     "-deprecation",
     "-encoding",
diff --git a/project/dependencies.scala b/project/dependencies.scala
index 029a703..580ac39 100644
--- a/project/dependencies.scala
+++ b/project/dependencies.scala
@@ -29,7 +29,7 @@ object Dependencies {
   val specsScalaCheck =
     "org.specs2" %% "specs2-scalacheck" % specsVersion % "test"
   val specsMock = "org.specs2" %% "specs2-mock" % specsVersion % "test"
-  val identityAuthCore = "com.gu.identity" %% "identity-auth-core" % "4.32"
+  val identityAuthCore = "com.gu.identity" %% "identity-auth-core" % "4.33"
 
   //DependencyOverride
   val commonsLogging = "commons-logging" % "commons-logging" % "1.2"