diff --git a/pkgs/by-name/si/signal-desktop-bin/signal-desktop.nix b/pkgs/by-name/si/signal-desktop-bin/signal-desktop.nix
index af5d27764c0d..31e3b0c7dc08 100644
--- a/pkgs/by-name/si/signal-desktop-bin/signal-desktop.nix
+++ b/pkgs/by-name/si/signal-desktop-bin/signal-desktop.nix
@@ -1,12 +1,12 @@
 { callPackage }:
 callPackage ./generic.nix { } rec {
   pname = "signal-desktop-bin";
-  version = "7.52.0";
+  version = "7.55.0";
 
   libdir = "opt/Signal";
   bindir = libdir;
   extractPkg = "dpkg-deb -x $downloadedFile $out";
 
   url = "https://updates.signal.org/desktop/apt/pool/s/signal-desktop/signal-desktop_${version}_amd64.deb";
-  hash = "sha256-SOe0BAEE5ljBb/OM3F7ejQQk8/KROFf7kfs/Gtp+bSY=";
+  hash = "sha256-uc623M/GiIfED1mTFnXUggnFdvDBmngrsdTIlq6QxqM=";
 }