diff --git a/vtm-ext-libs b/vtm-ext-libs
index 9fb9cf2d..c8017af3 160000
--- a/vtm-ext-libs
+++ b/vtm-ext-libs
@@ -1 +1 @@
-Subproject commit 9fb9cf2dfe41815843d0eeae23fdebe64cf6431d
+Subproject commit c8017af3414441c4309d6cbb290756f5519d680c