diff --git a/go.mod b/go.mod
index a8cca49..a376ab2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,10 @@
 module git.loafle.net/commons_go/chromedp
 
 go 1.12
+
+require (
+	github.com/chromedp/cdproto v0.0.0-20190412020601-c4267f5c421a
+	github.com/disintegration/imaging v1.6.0
+	github.com/gorilla/websocket v1.4.0
+	github.com/mailru/easyjson v0.0.0-20190403194419-1ea4449da983
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..cc456dc
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,13 @@
+github.com/chromedp/cdproto v0.0.0-20190412020601-c4267f5c421a h1:GZPhzysmNSpFnYVSzixFV/ECNILkkn5HJon7AOUNizg=
+github.com/chromedp/cdproto v0.0.0-20190412020601-c4267f5c421a/go.mod h1:xquOK9dIGFlLaIGI4c6IyfLI/Gz0LiYYuJtzhsUODgI=
+github.com/disintegration/imaging v1.6.0 h1:nVPXRUUQ36Z7MNf0O77UzgnOb1mkMMor7lmJMJXc/mA=
+github.com/disintegration/imaging v1.6.0/go.mod h1:xuIt+sRxDFrHS0drzXUlCJthkJ8k7lkkUojDSR247MQ=
+github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
+github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
+github.com/knq/sysutil v0.0.0-20181215143952-f05b59f0f307 h1:vl4eIlySbjertFaNwiMjXsGrFVK25aOWLq7n+3gh2ls=
+github.com/knq/sysutil v0.0.0-20181215143952-f05b59f0f307/go.mod h1:BjPj+aVjl9FW/cCGiF3nGh5v+9Gd3VCgBQbod/GlMaQ=
+github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
+github.com/mailru/easyjson v0.0.0-20190403194419-1ea4449da983 h1:wL11wNW7dhKIcRCHSm4sHKPWz0tt4mwBsVodG7+Xyqg=
+github.com/mailru/easyjson v0.0.0-20190403194419-1ea4449da983/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
+golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81 h1:00VmoueYNlNz/aHIilyyQz/MHSqGoWJzpFv/HW8xpzI=
+golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=