diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..82e3e14
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/DanielFillol/CNJ_Validate
+
+go 1.20
+
+require github.com/Darklabel91/CNJ_Validate v1.4.2
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..5f193f0
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/Darklabel91/CNJ_Validate v1.4.2 h1:7jyNkB1WcdYhzzDRUNkuXJDnCa3+yycVFh6N9VSswkQ=
+github.com/Darklabel91/CNJ_Validate v1.4.2/go.mod h1:ZJ5md/jQDwONBpgUqys/1fajfxN3Iz88J8tRjfg9U8A=