diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..53dc7d0
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/KorAP/datokenizer
+
+go 1.16
+
+require github.com/stretchr/testify v1.7.0