diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
index 0e66707349db..683b1d7550cb 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
@@ -1,12 +1,12 @@
 { callPackage }: builtins.mapAttrs (pname: attrs: callPackage ./generic.nix (attrs // { inherit pname; })) {
   signal-desktop = {
     dir = "Signal";
-    version = "6.39.0";
-    hash = "sha256-cG8ZFWpx92haTgMkpMMcFDV0OB7lmU540g9fNj4ofy8=";
+    version = "6.39.1";
+    hash = "sha256-dDbUpxXpQg1SoVyYO33Nczqf+WmWDPNE6cmw792wjGY=";
   };
   signal-desktop-beta = {
     dir = "Signal Beta";
-    version = "6.40.0-beta.1";
-    hash = "sha256-daXh1Uh2lHw0NA/j7qhQK7nrVljbr/fP2iLjcqnuvns=";
+    version = "6.40.0-beta.2";
+    hash = "sha256-pfedkxbZ25DFgz+/N7ZEb9LwKrHuoMM+Zi+Tc21QPsg=";
   };
 }