diff --git a/pkgs/by-name/si/signal-desktop-source/package.nix b/pkgs/by-name/si/signal-desktop-source/package.nix
index f5073bd71d7f..006a890b40a9 100644
--- a/pkgs/by-name/si/signal-desktop-source/package.nix
+++ b/pkgs/by-name/si/signal-desktop-source/package.nix
@@ -64,13 +64,13 @@ let
     '';
   });
 
-  version = "7.49.0";
+  version = "7.50.0";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "Signal-Desktop";
     tag = "v${version}";
-    hash = "sha256-URWDSHiPK+DCh8giT8YFW2HNY0tYNokqbAKBpBWZKD0=";
+    hash = "sha256-APdwETadRIQRJ/Wdxqnr2R5H/7Qqbacpp+SV16jesDw=";
   };
 
   sticker-creator = stdenv.mkDerivation (finalAttrs: {
@@ -130,15 +130,15 @@ stdenv.mkDerivation (finalAttrs: {
       ;
     hash =
       if withAppleEmojis then
-        "sha256-QBlouzA3PhRGiL94sCQS/zRSdsFbKf4VI20x3seMpE4="
+        "sha256-BcKHVMrD8b9u/5hNtAY5V2vjTVHItob0EG89soFSwa4="
       else
-        "sha256-LKSFptmJyfI0ACo1egZ2LAY5pAXexu9UNjIhD79rJ9E=";
+        "sha256-GdeCIUV0aTwnEV55/RnpESDBrkpcVVa+1XhUmUIgBPU=";
   };
 
   env = {
     ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
     SIGNAL_ENV = "production";
-    SOURCE_DATE_EPOCH = 1743627521;
+    SOURCE_DATE_EPOCH = 1744232207;
   };
 
   preBuild = ''