diff --git a/build.mill b/build.mill
index bf85a854..12f71d69 100644
--- a/build.mill
+++ b/build.mill
@@ -21,7 +21,7 @@ val scalaVersions = Seq(
 
 object Deps {
   val acyclic = ivy"com.lihaoyi:::acyclic:0.3.18"
-  val jna = ivy"net.java.dev.jna:jna:5.15.0"
+  val jna = ivy"net.java.dev.jna:jna:5.17.0"
   val geny = ivy"com.lihaoyi::geny::1.1.1"
   val sourcecode = ivy"com.lihaoyi::sourcecode::0.4.2"
   val utest = ivy"com.lihaoyi::utest::0.8.4"