diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-beta.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-beta.nix
index 86f08b1067a1..2e13a6637735 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-beta.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/signal-desktop-beta.nix
@@ -2,7 +2,7 @@
 callPackage ./generic.nix { } rec {
   pname = "signal-desktop-beta";
   dir = "Signal Beta";
-  version = "7.4.0-beta.1";
+  version = "7.4.0-beta.2";
   url = "https://updates.signal.org/desktop/apt/pool/s/signal-desktop-beta/signal-desktop-beta_${version}_amd64.deb";
-  hash = "sha256-Pjz55iVBww7d7WIAonTeX+cdEobitltoAyOU79RY40c=";
+  hash = "sha256-oBkZ9BaKbmosTkC/OZFjt6PmU/9XqclyzbllwYPj3Q4=";
 }