diff --git a/pkgs/by-name/si/signal-desktop/libsignal-node.nix b/pkgs/by-name/si/signal-desktop/libsignal-node.nix
index cb5190abb930..860f757df341 100644
--- a/pkgs/by-name/si/signal-desktop/libsignal-node.nix
+++ b/pkgs/by-name/si/signal-desktop/libsignal-node.nix
@@ -24,23 +24,23 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "libsignal-node";
-  version = "0.81.0";
+  version = "0.81.1";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "libsignal";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-SOQyps+iGVQ3RWPLmQHzXwmMwmR1PrGIbViCmNg60P4=";
+    hash = "sha256-uhxfVFsoB+c1R5MUOgpJFm8ZD3vgU8BIn35QSfbEp5w=";
   };
 
-  cargoHash = "sha256-O4v9GgNrs4+HpfgoHh6YLy4dNF1LrF1ZS50RaEHh1iM=";
+  cargoHash = "sha256-Q3GSeaW3YveLxLeJPpPXUVwlJ0QLRkAmRGSJetxKl4Y=";
 
   npmRoot = "node";
   npmDeps = fetchNpmDeps {
     name = "${finalAttrs.pname}-npm-deps";
     inherit (finalAttrs) version src;
     sourceRoot = "${finalAttrs.src.name}/${finalAttrs.npmRoot}";
-    hash = "sha256-KvMEQ9nJunqF2CDjiP3s3CMoeF+nbUpZDzSIMsImbPg=";
+    hash = "sha256-6Mr3SJn4pO0p6PISXvEOhN9uPk1TIEU03ssclNUg2No=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/si/signal-desktop/package.nix b/pkgs/by-name/si/signal-desktop/package.nix
index e369ffaf2c6b..27295d8335fb 100644
--- a/pkgs/by-name/si/signal-desktop/package.nix
+++ b/pkgs/by-name/si/signal-desktop/package.nix
@@ -52,13 +52,13 @@ let
     '';
   });
 
-  version = "7.72.1";
+  version = "7.73.0";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "Signal-Desktop";
     tag = "v${version}";
-    hash = "sha256-X+ENbHnlr9VL+flaZAHsOjRSBnXHa32qLNEXntxnRLA=";
+    hash = "sha256-5cwGV0WPOS7O/xnQZ38t/hiQppqFFtVQmGuniGsD6H8=";
   };
 
   sticker-creator = stdenv.mkDerivation (finalAttrs: {
@@ -134,15 +134,15 @@ stdenv.mkDerivation (finalAttrs: {
     fetcherVersion = 1;
     hash =
       if withAppleEmojis then
-        "sha256-7VDIUyQBhFNrAmpfemKcNgjJEuvQ355uU6oZdWM1Hk8="
+        "sha256-9YvNs925xBUYEpF429rHfMXIGPapVYd8j1jZa/yBuhA="
       else
-        "sha256-gpK4WZjD//jZkxLvhAzXVAKmLjya8D1MVCPD4KKJJdA=";
+        "sha256-lcr8EeL+wd6VihKcBgfXNRny8VskX8g7I7WTAkLuBss=";
   };
 
   env = {
     ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
     SIGNAL_ENV = "production";
-    SOURCE_DATE_EPOCH = 1758811882;
+    SOURCE_DATE_EPOCH = 1759413120;
   };
 
   preBuild = ''
diff --git a/pkgs/by-name/si/signal-desktop/ringrtc.nix b/pkgs/by-name/si/signal-desktop/ringrtc.nix
index 7a2ddc5c7c09..b1cf5cbe4644 100644
--- a/pkgs/by-name/si/signal-desktop/ringrtc.nix
+++ b/pkgs/by-name/si/signal-desktop/ringrtc.nix
@@ -19,16 +19,16 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "ringrtc";
-  version = "2.57.1";
+  version = "2.58.1";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "ringrtc";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-U3sfNjJInT7QBqLLNK1j/0xzmwi/pfZZGOtL/JZ5gZM=";
+    hash = "sha256-HI+HVDv+nuJp2BPIAVY+PI6Pof1pnB8L6CIAgBT+tJA=";
   };
 
-  cargoHash = "sha256-DcaZmOPVO/eAMZ9NsqmwnI2d7Vdz/aVmvI4COivvDBM=";
+  cargoHash = "sha256-n+1pe202U2lljisSRBWeVvuBLyp7jhXG+ovDDi5WV8Q=";
 
   cargoBuildFlags = [
     "-p"