diff --git a/flake.nix b/flake.nix
index c9f269d..5fd5a03 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,15 +10,15 @@
     nixpkgs,
   }: let
     system = "x86_64-linux";
-    version = "1.0.1-a.19";
+    version = "1.0.1-a.21";
     downloadUrl = {
       "specific" = {
         url = "https://github.com/zen-browser/desktop/releases/download/${version}/zen.linux-specific.tar.bz2";
-        sha256 = "sha256:1g7nq1yfaya97m43vnkjj1nd9g570viy8hj45c523hcyr1z92rjq";
+        sha256 = "sha256:0ljwz9ssy461xkcpnmcyf80pycd94qmw9bzbp9cphqls9qd56may";
       };
       "generic" = {
         url = "https://github.com/zen-browser/desktop/releases/download/${version}/zen.linux-generic.tar.bz2";
-        sha256 = "sha256:1v8ndw5gd3yb5k6rplwb2cr1x4ag0xw43wayg8dyagywqzhwjcr7";
+        sha256 = "sha256:0h3hk8n6n16fml6lj025g12nhl9plixwjxfl599z1s47dfs09p7c";
       };
     };