diff --git a/pkgs/applications/networking/browsers/mullvad-browser/default.nix b/pkgs/applications/networking/browsers/mullvad-browser/default.nix
index d166f044f7be..84ddc3e75844 100644
--- a/pkgs/applications/networking/browsers/mullvad-browser/default.nix
+++ b/pkgs/applications/networking/browsers/mullvad-browser/default.nix
@@ -78,12 +78,12 @@ let
       ++ lib.optionals mediaSupport [ ffmpeg ]
   );
 
-  version = "12.5";
+  version = "12.5.1";
 
   sources = {
     x86_64-linux = fetchurl {
       url = "https://cdn.mullvad.net/browser/${version}/mullvad-browser-linux64-${version}_ALL.tar.xz";
-      hash = "sha256-RTDFi+vMkzRtDFgv9sP1bfIeWzzXR307aoMhNiT6vRs=";
+      hash = "sha256-yG22oyTDb7i1OnM7L9uOSaMhDytONAxE68Tg5XQSYq4=";
     };
   };