diff --git a/feeds.conf.default b/feeds.conf.default
index a8450ea0ce..f1827a3661 100644
--- a/feeds.conf.default
+++ b/feeds.conf.default
@@ -1,4 +1,5 @@
-src-git-full packages https://git.openwrt.org/feed/packages.git^0b16e3f359fe9d015861596d63c5bde4c56daa2e
-src-git-full luci https://git.openwrt.org/project/luci.git^afd001293996ee6557ea14b438d95b41bd75f132
-src-git-full routing https://git.openwrt.org/feed/routing.git^25e76489c83cfcee61e36a491896e1e9bfc3ec13
-src-git-full telephony https://git.openwrt.org/feed/telephony.git^89cc8fccf757614eac1d45a684f4971393e0d984
+src-git-full packages https://git.openwrt.org/feed/packages.git;openwrt-21.02
+src-git-full luci https://git.openwrt.org/project/luci.git;openwrt-21.02
+src-git-full routing https://git.openwrt.org/feed/routing.git;openwrt-21.02
+src-git-full 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 74af99f974..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),21.02.5)
+VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),21.02-SNAPSHOT)
 
 VERSION_CODE:=$(call qstrip,$(CONFIG_VERSION_CODE))
-VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),r16688-fa9a932fdb)
+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/21.02.5)
+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 afa4e8dc2e..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/21.02.5"
+		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 83602ba78e..0000000000
--- a/version
+++ /dev/null
@@ -1 +0,0 @@
-r16688-fa9a932fdb
diff --git a/version.date b/version.date
deleted file mode 100644
index a2abd8101b..0000000000
--- a/version.date
+++ /dev/null
@@ -1 +0,0 @@
-1665688598