diff --git a/pkgs/applications/networking/browsers/vivaldi/default.nix b/pkgs/applications/networking/browsers/vivaldi/default.nix
index d0a27d825211..7e020a0acf67 100644
--- a/pkgs/applications/networking/browsers/vivaldi/default.nix
+++ b/pkgs/applications/networking/browsers/vivaldi/default.nix
@@ -24,7 +24,7 @@ let
   vivaldiName = if isSnapshot then "vivaldi-snapshot" else "vivaldi";
 in stdenv.mkDerivation rec {
   pname = "vivaldi";
-  version = "6.9.3447.48";
+  version = "6.9.3447.51";
 
   suffix = {
     aarch64-linux = "arm64";
@@ -34,8 +34,8 @@ in stdenv.mkDerivation rec {
   src = fetchurl {
     url = "https://downloads.vivaldi.com/${branch}/vivaldi-${branch}_${version}-1_${suffix}.deb";
     hash = {
-      aarch64-linux = "sha256-pl6vZwIPqfYi/nO/PDEwUyi4CdVP9ciTAbVg0d+DX1w=";
-      x86_64-linux = "sha256-mhJCCYXP9eyA8YquSZsnm5o04VmY5NRwVM5vKqbdkZs=";
+      aarch64-linux = "sha256-p+MihnvnVBVcsYE/7vp9b6T2bxp7cAiCq9ME+NHqi38=";
+      x86_64-linux = "sha256-/izigAT9eqhgxgYosMoDoPIA0rOCeYOotEjaigBTazk=";
     }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
   };