diff --git a/package/libs/libubox/Makefile b/package/libs/libubox/Makefile
index 4d582eacfd..ac4effb6f8 100644
--- a/package/libs/libubox/Makefile
+++ b/package/libs/libubox/Makefile
@@ -5,9 +5,9 @@ PKG_RELEASE=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/libubox.git
-PKG_MIRROR_HASH:=97dc4eba01cf2c5d6a6d0db3747e0cdc0d95cb87e51b3115272e7d3e69a8b255
-PKG_SOURCE_DATE:=2020-12-12
-PKG_SOURCE_VERSION:=357877693ca363b12e6e7e14d345639b2440cd07
+PKG_MIRROR_HASH:=7dd1db1e0074a9c7c722db654cce3111b3bd3cff0bfd791c4497cb0f6c22d3ca
+PKG_SOURCE_DATE:=2021-05-16
+PKG_SOURCE_VERSION:=b14c4688612c05c78ce984d7bde633bce8703b1e
 PKG_ABI_VERSION:=$(call abi_version_str,$(PKG_SOURCE_DATE))
 CMAKE_INSTALL:=1
 
diff --git a/package/network/config/netifd/Makefile b/package/network/config/netifd/Makefile
index 7061456b08..2f6b779e6d 100644
--- a/package/network/config/netifd/Makefile
+++ b/package/network/config/netifd/Makefile
@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/netifd.git
-PKG_SOURCE_DATE:=2021-01-09
-PKG_SOURCE_VERSION:=c00c8335d6188daa326ecfe5a62da15a9b9987e1
-PKG_MIRROR_HASH:=c740e51e0cec13eec336ba1c7a643db3b64a9a2235f8c1b73a566cb89e841190
+PKG_SOURCE_DATE:=2021-05-26
+PKG_SOURCE_VERSION:=899c2a4520526d43113f73cf673f20e2486a40fb
+PKG_MIRROR_HASH:=354905192b30af88ea953241ed332555e67cdb7e3b54dd139250bf1e6ad3a709
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 
 PKG_LICENSE:=GPL-2.0
@@ -25,6 +25,11 @@ define Package/netifd
   TITLE:=OpenWrt Network Interface Configuration Daemon
 endef
 
+define Package/netifd/conffiles
+/etc/udhcpc.user
+/etc/udhcpc.user.d/
+endef
+
 TARGET_CFLAGS += \
 	-I$(STAGING_DIR)/usr/include/libnl-tiny \
 	-I$(STAGING_DIR)/usr/include \
@@ -40,6 +45,7 @@ define Package/netifd/install
 	$(INSTALL_DIR) $(1)/sbin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/netifd $(1)/sbin/
 	$(CP) ./files/* $(1)/
+	$(INSTALL_DIR) $(1)/etc/udhcpc.user.d/
 	$(CP) $(PKG_BUILD_DIR)/scripts/* $(1)/lib/netifd/
 endef
 
diff --git a/package/network/config/netifd/files/etc/udhcpc.user b/package/network/config/netifd/files/etc/udhcpc.user
new file mode 100644
index 0000000000..78e2ba5f18
--- /dev/null
+++ b/package/network/config/netifd/files/etc/udhcpc.user
@@ -0,0 +1 @@
+# This script is sourced by udhcpc's dhcp.script at every DHCP event.
diff --git a/package/network/config/netifd/files/lib/netifd/dhcp.script b/package/network/config/netifd/files/lib/netifd/dhcp.script
index 6585b641d6..e46005d84c 100755
--- a/package/network/config/netifd/files/lib/netifd/dhcp.script
+++ b/package/network/config/netifd/files/lib/netifd/dhcp.script
@@ -112,5 +112,8 @@ esac
 
 # user rules
 [ -f /etc/udhcpc.user ] && . /etc/udhcpc.user "$@"
+for f in /etc/udhcpc.user.d/*; do
+	[ -f "$f" ] && (. "$f" "$@")
+done
 
 exit 0