diff --git a/package-lock.json b/package-lock.json
index 5acbea2e..009fecb7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "pilasbloques",
-  "version": "2.5.7",
+  "version": "2.5.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index f704d10f..5b22fd6c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pilasbloques",
-  "version": "2.5.7",
+  "version": "2.5.6",
   "productName": "Pilas Bloques",
   "genericName": "Programacion con bloques",
   "description": "Una herramienta para aprender a programar utilizando bloques",
diff --git a/scripts/package.sh b/scripts/package.sh
index 7467fa0b..5d625144 100644
--- a/scripts/package.sh
+++ b/scripts/package.sh
@@ -77,7 +77,7 @@ osx() {
 windows_exe() {
     eco "Generating installer for windows..."
     sudo apt install wine64
-    npm install makensis
+    sudo apt install nsis
     pack "win32" "ia32" "ico"
 	cp packaging/instalador.nsi binaries/$NAME-win32-ia32/
 	cd binaries/$NAME-win32-ia32/; makensis instalador.nsi; cd ../..