diff --git a/openmptcprouter-full/Makefile b/openmptcprouter-full/Makefile
index 1922b21dd..e7625be8a 100644
--- a/openmptcprouter-full/Makefile
+++ b/openmptcprouter-full/Makefile
@@ -69,7 +69,7 @@ MY_DEPENDS := \
     ca-bundle openssl-util \
     dejavu-fonts-ttf-DejaVuSerif dejavu-fonts-ttf-DejaVuSerif-Bold dejavu-fonts-ttf-DejaVuSerif-Italic dejavu-fonts-ttf-DejaVuSerif-BoldItalic \
     luci-app-snmpd \
-    iputils-tracepath v2ray-plugin netcat adb-enablemodem \
+    iputils-tracepath v2ray-plugin netcat adb-enablemodem simple-obfs \
     (TARGET_x86||TARGET_x86_64):kmod-iwlwifi iwlwifi-firmware-iwl1000 iwlwifi-firmware-iwl100 iwlwifi-firmware-iwl105 iwlwifi-firmware-iwl135 iwlwifi-firmware-iwl2000 iwlwifi-firmware-iwl2030 iwlwifi-firmware-iwl3160 iwlwifi-firmware-iwl3168 iwlwifi-firmware-iwl5000 iwlwifi-firmware-iwl5150 iwlwifi-firmware-iwl6000g2 iwlwifi-firmware-iwl6000g2a iwlwifi-firmware-iwl6000g2b iwlwifi-firmware-iwl6050 iwlwifi-firmware-iwl7260 iwlwifi-firmware-iwl7265 iwlwifi-firmware-iwl7265d iwlwifi-firmware-iwl8260c iwlwifi-firmware-iwl8265 \
     (TARGET_x86||TARGET_x86_64):kmod-e1000 (TARGET_x86||TARGET_x86_64):kmod-e1000e (TARGET_x86||TARGET_x86_64):kmod-igb (TARGET_x86||TARGET_x86_64):kmod-ne2k-pci (TARGET_x86||TARGET_x86_64):kmod-r8169 (TARGET_x86||TARGET_x86_64):kmod-8139too (TARGET_x86||TARGET_x86_64):kmod-bnx2 \
     TARGET_mvebu:kmod-mwlwifi TARGET_mvebu:mwlwifi-firmware-88w8864 TARGET_mvebu:mwlwifi-firmware-88w8897 TARGET_mvebu:mwlwifi-firmware-88w8964 TARGET_mvebu:mwlwifi-firmware-88w8997 \
diff --git a/simple-obfs/Makefile b/simple-obfs/Makefile
index 071664835..5c418444b 100644
--- a/simple-obfs/Makefile
+++ b/simple-obfs/Makefile
@@ -9,14 +9,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=simple-obfs
-PKG_VERSION:=5cbfdcc2
+PKG_VERSION:=486bebd9
 PKG_RELEASE:=3
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/shadowsocks/simple-obfs.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)
-PKG_SOURCE_VERSION:=5cbfdcc28cdc912852cc3c99e3c7f5603d337805
-PKG_SOURCE_DATE:=2018-12-19
+PKG_SOURCE_VERSION:=486bebd9208539058e57e23a12f23103016e09b4
+PKG_SOURCE_DATE:=2019-08-17
 
 PKG_LICENSE:=GPLv3
 PKG_LICENSE_FILES:=LICENSE