diff --git a/extern/athena b/extern/athena
index 2aa9a573a..644070d5f 160000
--- a/extern/athena
+++ b/extern/athena
@@ -1 +1 @@
-Subproject commit 2aa9a573a0dbe6ff694e3bf8f3e20c96a56ba087
+Subproject commit 644070d5f3af366383fae2da8502f96d19e5ee1b