diff --git a/pkgs/by-name/si/signal-desktop-bin/signal-desktop-aarch64.nix b/pkgs/by-name/si/signal-desktop-bin/signal-desktop-aarch64.nix
index d2e989160658..40c707422afe 100644
--- a/pkgs/by-name/si/signal-desktop-bin/signal-desktop-aarch64.nix
+++ b/pkgs/by-name/si/signal-desktop-bin/signal-desktop-aarch64.nix
@@ -1,7 +1,7 @@
 { callPackage }:
 callPackage ./generic.nix { } {
   pname = "signal-desktop-bin";
-  version = "7.52.0";
+  version = "7.55.0";
 
   libdir = "usr/lib64/signal-desktop";
   bindir = "usr/bin";
@@ -10,6 +10,6 @@ callPackage ./generic.nix { } {
     bsdtar -xf $downloadedFile -C "$out"
   '';
 
-  url = "https://download.copr.fedorainfracloud.org/results/useidel/signal-desktop/fedora-42-aarch64/08956500-signal-desktop/signal-desktop-7.52.0-1.fc42.aarch64.rpm";
-  hash = "sha256-kQbCkswCNRnz/K6KpZKJ55bCaM2YFL9wW+erVA+3Nok=";
+  url = "https://download.copr.fedorainfracloud.org/results/useidel/signal-desktop/fedora-42-aarch64/09073923-signal-desktop/signal-desktop-7.55.0-1.fc42.aarch64.rpm";
+  hash = "sha256-rRt2hYyj6kyN0RCupy+hpRJuzq0aaUzP2tsVr2Qd5V4=";
 }