-PKG_SOURCE_URL=$(OPENWRT_GIT)/project/ubus.git
-PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=619f3a160de4f417226b69039538882787b3811c
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
-PKG_MIRROR_MD5SUM:=
+PKG_SOURCE_URL=$(PROJECT_GIT)/project/ubus.git
+PKG_SOURCE_DATE:=2021-06-03
+PKG_SOURCE_VERSION:=a8cf678230ed163ff7a07eb1e2c872f9d655460a
+PKG_MIRROR_HASH:=aee34cd1c1aa0f1a459dda0b2c6cbdb6b66e67147ebd1bcbb2a16a2ef923d008
+PKG_ABI_VERSION:=$(call abi_version_str,$(PKG_SOURCE_DATE))