diff --git a/update.sh b/update.sh
deleted file mode 100755
index 39d6402..0000000
--- a/update.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-sed -i -e "s/v[0-9]\+\.[0-9]\+\.[0-9]\+/$1/g" README.md
-
-HASH=$(nix-prefetch-url "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/v2.3.0/nixos-mailserver-$1.tar.gz" --unpack)
-
-sed -i -e "s/sha256 = \"[0-9a-z]\{52\}\"/sha256 = \"$HASH\"/g" README.md