diff --git a/backports/signal-desktop/APKBUILD b/backports/signal-desktop/APKBUILD
index 4ff9961..c89d74f 100644
--- a/backports/signal-desktop/APKBUILD
+++ b/backports/signal-desktop/APKBUILD
@@ -2,7 +2,7 @@
 # Contributor: Antoine Martin (ayakael) <dev@ayakael.net>
 # Maintainer: Antoine Martin (ayakael) <dev@ayakael.net>
 pkgname=signal-desktop
-pkgver=7.27.0
+pkgver=7.28.0
 pkgrel=0
 pkgdesc="A messaging app for simple private communication with friends"
 url="https://github.com/signalapp/Signal-Desktop/"
@@ -64,18 +64,10 @@ makedepends="
 	"
 options="net !check"
 
-# follow signal-desktop package.json -> @signalapp/libsignal-client
-_libsignalver=0.58.0
-
-# follow signal-desktop package.json -> @signalapp/ringrtc
-_ringrtcver=2.48.0
-
-# follow ringrtc (on version above) -> config/version.properties -> webrtc.version
-# downloading tarball generated with abuild snapshot (with gclient dependencies fetched)
+# use _check_depends to validate this
+ _libsignalver=0.58.0
+_ringrtcver=2.48.1
 _webrtcver=6613c
-
-# follow @signalapp/better-sqlite3 (on version in package.json) -> deps/download.js -> TOKENIZER_VERSION
-# last bsqlite version: 8.8.0
 _stokenizerver=0.2.1
 
 source="
@@ -119,6 +111,25 @@ export CARGO_PROFILE_RELEASE_STRIP="symbols"
 
 export YARN_CACHE_FOLDER="$srcdir/.yarn"
 
+_check_depends() {
+	# _libsignalver: follow signal-desktop package.json -> @signalapp/libsignal-client
+	# _ringrtcver: follow signal-desktop package.json -> @signalapp/ringrtc
+	# _webrtcver: follow ringrtc (on version above) -> config/version.properties -> webrtc.version
+	#     downloading tarball generated with abuild snapshot (with gclient dependencies fetched)
+	# _stokenizerver: follow @signalapp/better-sqlite3 (on version in package.json) -> deps/download.js -> TOKENIZER_VERSION
+
+	local _libsignalver=$(curl --silent https://raw.githubusercontent.com/signalapp/Signal-Desktop/v$pkgver/package-lock.json | grep "@signalapp/libsignal-client\": \"" | awk '{print $2}' | tr -d ',' | tr -d '"' | head -n 1)
+	local _ringrtcver=$(curl --silent https://raw.githubusercontent.com/signalapp/Signal-Desktop/v$pkgver/package-lock.json | grep "@signalapp/ringrtc\": \"" | awk '{print $2}' | tr -d ',' | tr -d '"' | head -n 1)
+	local _bsqlitever=$(curl --silent https://raw.githubusercontent.com/signalapp/Signal-Desktop/v$pkgver/package-lock.json | grep "@signalapp/better-sqlite3\": \"" | awk '{print $2}' | tr -d ',' | tr -d '"' | head -n 1)
+	local _webrtcver=$(curl --silent https://raw.githubusercontent.com/signalapp/ringrtc/v$_ringrtcver/config/version.properties | awk -F '=' '{if($1 == "webrtc.version"){print $2}}' | head -n 1)
+	local _stokenizerver=$(curl --silent https://raw.githubusercontent.com/signalapp/better-sqlite3/v$_bsqlitever/deps/download.js | grep "const TOKENIZER_VERSION" | awk '{print $4}' | tr -d "'" | tr -d ';' |  head -n 1)
+
+	echo _libsignalver=$_libsignalver
+	echo _ringrtcver=$_ringrtcver
+	echo _webrtcver=$_webrtcver
+	echo _stokenizerver=$_stokenizerver
+}
+
 # webrtc only, the other dependencies are fine with tarballs
 _distbucket="sakamoto/lnl-aports-snapshots/"
 snapshot() {
@@ -463,9 +474,9 @@ package() {
 }
 
 sha512sums="
-307dafec0926092afb3ec8db90325b720cef227e2c41d2b7e5d4128d3a314b98793df4380a22743887a3eef7243a0dec3ce456b881508591bf9fdd4b002d7642  Signal-Desktop-7.27.0.tar.gz
+fa557adb65bce33d7c5823c39603ceda8c4f5743d078153f967f94eb423ff0f30eac3a7252fcfdee56b45b5f27f73a86614732171bd9bb474f9f48615daca6f0  Signal-Desktop-7.28.0.tar.gz
 6fb62213d8177ac5abe83ea71a18ea4b1c7b323983c41087166658fe9c47c1fd39e5323ca6acefe3db2a9a9376b6f385b5f2c006154da3ab705741d848b28943  libsignal-0.58.0.tar.gz
-ea85f7a5d0ac994480554f0a64fef2d4e60537fb8e2775824d152167c8ca83021371bdd923fa73a87664df15a661d818a6179ac67a7b47d29f8b5e3d6d1fa6fe  ringrtc-2.48.0.tar.gz
+0190f5a08a9107c818a4770fe37c8b56bd11a99b5514da27cf0941e03b5681fb710b31d9474d05bcf2ac4035ef8703b6767c1780e25edff02ed982d73d8a8e42  ringrtc-2.48.1.tar.gz
 fe04fcf13f55b124f03ce9d516b1c53fc4f20c6a016819c62eeaa0500eda92c5a0c0d7dc5d1e360a27691dfd404c254e91bed9fb25d0fc40a27795c1b674a82e  webrtc-6613c.tar.zst
 84a1f2fc29262a12842e94698d124a85b823128e72a493b0be8ea92fbb72c5c268499f4a6827cdedaae06ec73cce4039a39fe5c5d536cbef330e59ba0183da28  stokenizer-0.2.1.tar.gz
 be5b4e823543b79175a12314f10c6326d9f0d59f470136962daed4665887006acc05b48b40dc1b67747396d8f6f7d23be298c1e110ccdd35ff9b09d5e6b80bab  bettersqlite-use-system-sqlcipher.patch