diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3f7fcc3..47ec23a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         java: [ '17' ]
-        scala: [ '2.13.15' ]
+        scala: [ '2.13.16' ]
     steps:
     - uses: actions/checkout@v4
     - name: Set up JDK
diff --git a/build.sbt b/build.sbt
index fb53f71..60421ea 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-lazy val scala2 = "2.13.15"
+lazy val scala2 = "2.13.16"
 lazy val scala3 = "3.4.2"
 lazy val supportedScalaVersions = List(scala2, scala3)
 
diff --git a/src/main/scala/io/apibuilder/validation/zip/ZipFileReader.scala b/src/main/scala/io/apibuilder/validation/zip/ZipFileReader.scala
index 9386221..8089228 100644
--- a/src/main/scala/io/apibuilder/validation/zip/ZipFileReader.scala
+++ b/src/main/scala/io/apibuilder/validation/zip/ZipFileReader.scala
@@ -8,7 +8,9 @@ import java.nio.file.Files
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
 import io.apibuilder.validation.util.UrlDownloader
-import org.apache.commons.io.FileUtils
+import org.apache.commons.io.FileDeleteStrategy
+
+import scala.util.control.NonFatal
 
 object ZipFileReader {
 
@@ -42,7 +44,8 @@ case class ZipFileReader(inputStream: InputStream) extends AutoCloseable {
   private val destDir: File = Files.createTempDirectory("zipfilereader").toFile
 
   override def close(): Unit = {
-    FileUtils.deleteQuietly(destDir)
+    try FileDeleteStrategy.FORCE.delete(destDir)
+    catch { case NonFatal(ex) => println(s"Error deleting zipfilereader folder '${ex.getMessage}', ignoring") }
   }
 
   /**