diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-aarch64.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-aarch64.nix
index c331c56eb7cd..c1ccec86b366 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-aarch64.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-aarch64.nix
@@ -2,7 +2,7 @@
 callPackage ./generic.nix { } rec {
   pname = "signal-desktop";
   dir = "Signal";
-  version = "6.42.0";
+  version = "6.44.0";
   url = "https://github.com/0mniteck/Signal-Desktop-Mobian/raw/${version}/builds/release/signal-desktop_${version}_arm64.deb";
-  hash = "sha256-kr8FM+EAtL/7TrgJlI33oDd4CPGMJ+F2PpQCR4OL6j4=";
+  hash = "sha256-M4Xiy8cDQciMzgGl1/eeKZjEaelVtkk6JXJYBP4ua2s=";
 }
diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop.nix
index 5c37bff9d2a5..bcc588785443 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop.nix
@@ -2,7 +2,7 @@
 callPackage ./generic.nix {} rec {
   pname = "signal-desktop";
   dir = "Signal";
-  version = "6.44.0";
+  version = "6.45.1";
   url = "https://updates.signal.org/desktop/apt/pool/s/signal-desktop/signal-desktop_${version}_amd64.deb";
-  hash = "sha256-04KhjExUx+X2/vxSlobVOk9A50XwTlXcdVuttnUmJEw=";
+  hash = "sha256-yDXtWm+HFzqLTsa7gxy8e7ObVn7lrRewoHMyDGlmZkY=";
 }