diff --git a/.gitignore b/.gitignore
index 7d5152a..49d0f36 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+vendor/
 chldapasswd
 config.json
 bindata.go
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..0248615
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,11 @@
+module git.nemunai.re/chldapasswd
+
+go 1.15
+
+require (
+	github.com/amoghe/go-crypt v0.0.0-20191109212615-b2ff80594b7f
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
+	gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d // indirect
+	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
+	gopkg.in/ldap.v2 v2.5.1
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..0d3b951
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,10 @@
+github.com/amoghe/go-crypt v0.0.0-20191109212615-b2ff80594b7f h1:JxPBJknH9/9Yp0BPLZII8Cn4vaWPNsFOdkmpIwPhO8A=
+github.com/amoghe/go-crypt v0.0.0-20191109212615-b2ff80594b7f/go.mod h1:eFiR01PwTcpbzXtdMces7zxg6utvFM5puiWHpWB8D/k=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc h1:2gGKlE2+asNV9m7xrywl36YYNnBG5ZQ0r/BOOxqPpmk=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
+gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d h1:TxyelI5cVkbREznMhfzycHdkp5cLA7DpE+GKjSslYhM=
+gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d/go.mod h1:cuepJuh7vyXfUyUwEgHQXw849cJrilpS5NeIjOWESAw=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df h1:n7WqCuqOuCbNr617RXOY0AWRXxgwEyPp2z+p0+hgMuE=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df/go.mod h1:LRQQ+SO6ZHR7tOkpBDuZnXENFzX8qRjMDMyPD6BRkCw=
+gopkg.in/ldap.v2 v2.5.1 h1:wiu0okdNfjlBzg6UWvd1Hn8Y+Ux17/u/4nlk4CQr6tU=
+gopkg.in/ldap.v2 v2.5.1/go.mod h1:oI0cpe/D7HRtBQl8aTg+ZmzFUAvu4lsv3eLXMLGFxWk=