diff --git a/project/scalatest.scala b/project/scalatest.scala
index 1d654b0686..142a95c550 100644
--- a/project/scalatest.scala
+++ b/project/scalatest.scala
@@ -145,7 +145,7 @@ object ScalatestBuild extends BuildCommons with DottyBuild with NativeBuild with
   def scalatestLibraryDependencies =
     Seq(
       "org.scala-sbt" % "test-interface" % "1.0" % "optional",
-      "org.apache.ant" % "ant" % "1.10.12" % "optional",
+      "org.apache.ant" % "ant" % "1.10.14" % "optional",
       commonmark
     )