diff --git a/Formula/cartesi-machine.rb b/Formula/cartesi-machine.rb
index 9748c68..b8102fe 100644
--- a/Formula/cartesi-machine.rb
+++ b/Formula/cartesi-machine.rb
@@ -17,8 +17,8 @@ class CartesiMachine < Formula
   end
 
   resource "rootfs" do
-    url "https://github.com/cartesi/image-rootfs/releases/download/v0.19.0/rootfs-v0.19.0.ext2"
-    sha256 "a3a9aa5c2ab83093585587da4e4b8e4ef620528b7859b2a9337e40bf3e564dd4"
+    url "https://github.com/cartesi/machine-emulator-tools/releases/download/v0.16.1/rootfs-tools-v0.16.1.ext2"
+    sha256 "4db885fdb4f013922d8ea8474768148ac4d45460a4ef30aea823836ea72ffed9"
   end
 
   patch :p0 do
@@ -34,7 +34,7 @@ def install
     (pkgshare/"images").install resource("rootfs")
     
     (pkgshare/"images").install_symlink "linux-6.5.13-ctsi-1-v0.20.0.bin" => "linux.bin"
-    (pkgshare/"images").install_symlink "rootfs-v0.19.0.ext2" => "rootfs.ext2"
+    (pkgshare/"images").install_symlink "rootfs-tools-v0.16.1.ext2" => "rootfs.ext2"
   end
 
   test do