diff --git a/feeds.conf.default b/feeds.conf.default
index 9eece6fea2..ad8db5daf0 100644
--- a/feeds.conf.default
+++ b/feeds.conf.default
@@ -1,4 +1,4 @@
-src-git-full packages https://github.com/immortalwrt/packages.git;openwrt-21.02
-src-git-full luci https://github.com/immortalwrt/luci.git;openwrt-21.02
-src-git-full routing https://github.com/openwrt/routing.git;openwrt-21.02
-src-git-full telephony https://github.com/openwrt/telephony.git;openwrt-21.02
+src-git-full packages https://github.com/immortalwrt/packages.git^b5f328296fa427a8bf4bc7e42a51a08b5897af9e
+src-git-full luci https://github.com/immortalwrt/luci.git^4094fcb084b71d625d538c0c98e72b15347282f2
+src-git-full routing https://github.com/openwrt/routing.git^0621622dc5653127f5656010905f71daebf85ad0
+src-git-full telephony https://github.com/openwrt/telephony.git^920fbc5c0a2e4badf51bceff42e9a1e3eb693462
diff --git a/include/version.mk b/include/version.mk
index 187a7322ec..e38016adf2 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-SNAPSHOT)
+VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),21.02.4)
 
 VERSION_CODE:=$(call qstrip,$(CONFIG_VERSION_CODE))
-VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),$(REVISION))
+VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),r19892-a6dce2ceb7)
 
 VERSION_REPO:=$(call qstrip,$(CONFIG_VERSION_REPO))
-VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.immortalwrt.org/releases/21.02-SNAPSHOT)
+VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.immortalwrt.org/releases/21.02.4)
 
 VERSION_DIST:=$(call qstrip,$(CONFIG_VERSION_DIST))
 VERSION_DIST:=$(if $(VERSION_DIST),$(VERSION_DIST),ImmortalWrt)
diff --git a/package/base-files/image-config.in b/package/base-files/image-config.in
index 9e1e3ca805..9c536ad4b8 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.immortalwrt.org/releases/21.02-SNAPSHOT"
+		default "https://downloads.immortalwrt.org/releases/21.02.4"
 		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 y
+		default n
 		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
new file mode 100644
index 0000000000..67e90dc062
--- /dev/null
+++ b/version
@@ -0,0 +1 @@
+r19892-a6dce2ceb7
diff --git a/version.date b/version.date
new file mode 100644
index 0000000000..f7933f61a6
--- /dev/null
+++ b/version.date
@@ -0,0 +1 @@
+1676324041