-PKG_SOURCE_URL=$(LEDE_GIT)/project/ubus.git
-PKG_SOURCE_DATE:=2017-01-19
-PKG_SOURCE_VERSION:=97ac89f9727d4fae1b2d63d2fc3b59e0d5d4bf65
-PKG_MIRROR_HASH:=1dc6afd3baedc1cc6f4373a34b6d73975358e9741c647b358b4fdd5a72a07756
+PKG_SOURCE_URL=$(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))