diff --git a/debian9-x86_64.sh b/debian9-x86_64.sh
index f0f49cc..9596b93 100644
--- a/debian9-x86_64.sh
+++ b/debian9-x86_64.sh
@@ -19,7 +19,7 @@ INTERFACE=${INTERFACE:-$(ip -o -4 route show to default | grep -m 1 -Po '(?<=dev
 KERNEL_VERSION="4.19.104"
 KERNEL_PACKAGE_VERSION="1.7+b864616"
 KERNEL_RELEASE="${KERNEL_VERSION}-mptcp_${KERNEL_PACKAGE_VERSION}"
-GLORYTUN_UDP_VERSION="b9aaab661fb879e891d34a91b5d2e78088fd9d9d"
+GLORYTUN_UDP_VERSION="42faaf816f8037d1fc2a5ef5fcf94e6681d613c0"
 #MLVPN_VERSION="8f9720978b28c1954f9f229525333547283316d2"
 MLVPN_VERSION="f45cec350a6879b8b020143a78134a022b5df2a7"
 OBFS_VERSION="486bebd9208539058e57e23a12f23103016e09b4"