diff --git a/pkgs/binary-ninja-personal/default.nix b/pkgs/binary-ninja-personal/default.nix
index 3795233..d357e0a 100644
--- a/pkgs/binary-ninja-personal/default.nix
+++ b/pkgs/binary-ninja-personal/default.nix
@@ -34,7 +34,6 @@
 }:
 
 let
-  # curl -O https://binary.ninja/js/hashes.js
   hjs = builtins.fromJSON (builtins.readFile ./hashes.js);
 
 in
diff --git a/pkgs/binary-ninja-personal/update.sh b/pkgs/binary-ninja-personal/update.sh
new file mode 100755
index 0000000..ef3b693
--- /dev/null
+++ b/pkgs/binary-ninja-personal/update.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+cd "$(dirname "$BASH_SOURCE")"
+
+curl -O https://binary.ninja/js/hashes.js