diff --git a/feeds.conf.default b/feeds.conf.default
index 4af2c73925..98bf97232d 100644
--- a/feeds.conf.default
+++ b/feeds.conf.default
@@ -1,4 +1,5 @@
-src-git packages https://git.openwrt.org/feed/packages.git^78bcd00c13587571b5c79ed2fc3363aa674aaef7
-src-git luci https://git.openwrt.org/project/luci.git^fe09ab990256d8b63e76cc1ab2435baef921b8b4
-src-git routing https://git.openwrt.org/feed/routing.git^a0d61bddb3ce4ca54bd76af86c28f58feb6cc044
-src-git telephony https://git.openwrt.org/feed/telephony.git^0183c1adda0e7581698b0ea4bff7c08379acf447
+src-git packages https://git.openwrt.org/feed/packages.git;openwrt-21.02
+src-git luci https://git.openwrt.org/project/luci.git;openwrt-21.02
+src-git routing https://git.openwrt.org/feed/routing.git;openwrt-21.02
+src-git telephony https://git.openwrt.org/feed/telephony.git;openwrt-21.02
+#src-link custom /usr/src/openwrt/custom-feed
diff --git a/include/version.mk b/include/version.mk
index 578d69d7ab..a4b47c8a57 100644
--- a/include/version.mk
+++ b/include/version.mk
@@ -23,13 +23,13 @@ PKG_CONFIG_DEPENDS += \
 sanitize = $(call tolower,$(subst _,-,$(subst $(space),-,$(1))))
 
 VERSION_NUMBER:=$(call qstrip,$(CONFIG_VERSION_NUMBER))
-VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),21.02.3)
+VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),21.02-SNAPSHOT)
 
 VERSION_CODE:=$(call qstrip,$(CONFIG_VERSION_CODE))
-VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),r16554-1d4dea6d4f)
+VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),$(REVISION))
 
 VERSION_REPO:=$(call qstrip,$(CONFIG_VERSION_REPO))
-VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.openwrt.org/releases/21.02.3)
+VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.openwrt.org/releases/21.02-SNAPSHOT)
 
 VERSION_DIST:=$(call qstrip,$(CONFIG_VERSION_DIST))
 VERSION_DIST:=$(if $(VERSION_DIST),$(VERSION_DIST),OpenWrt)
diff --git a/package/base-files/image-config.in b/package/base-files/image-config.in
index ea4e33481e..1f06332b00 100644
--- a/package/base-files/image-config.in
+++ b/package/base-files/image-config.in
@@ -183,7 +183,7 @@ if VERSIONOPT
 	config VERSION_REPO
 		string
 		prompt "Release repository"
-		default "https://downloads.openwrt.org/releases/21.02.3"
+		default "https://downloads.openwrt.org/releases/21.02-SNAPSHOT"
 		help
 			This is the repository address embedded in the image, it defaults
 			to the trunk snapshot repo; the url may contain the following placeholders:
@@ -259,7 +259,7 @@ if VERSIONOPT
 	config VERSION_CODE_FILENAMES
 		bool
 		prompt "Revision code in filenames"
-		default n
+		default y
 		help
 			Enable this to include the revision identifier or the configured
 			version code into the firmware image, SDK- and Image Builder archive
diff --git a/version b/version
deleted file mode 100644
index ff3d8f5cf6..0000000000
--- a/version
+++ /dev/null
@@ -1 +0,0 @@
-r16554-1d4dea6d4f
diff --git a/version.date b/version.date
deleted file mode 100644
index a0f398bc6d..0000000000
--- a/version.date
+++ /dev/null
@@ -1 +0,0 @@
-1650113974