diff --git a/build.sbt b/build.sbt
index 7cab033..0c118d0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -17,7 +17,7 @@ lazy val root = (project in file("."))
   .settings(
     name := "redirect-resolver",
     organization := "com.gu",
-    crossScalaVersions := Seq("3.3.4", scalaVersion.value),
+    crossScalaVersions := Seq("3.3.5", scalaVersion.value),
     Test / testOptions +=
       Tests.Argument(TestFrameworks.ScalaTest, "-u", s"test-results/scala-${scalaVersion.value}", "-o")
   )