diff --git a/go.mod b/go.mod
index 3ee9fae..0038fba 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,9 @@
 module github.com/chromedp/chromedp
 
 require (
-	github.com/chromedp/cdproto v0.0.0-20180713053126-e314dc107013
-	github.com/disintegration/imaging v1.4.2
-	github.com/gorilla/websocket v1.2.0
-	github.com/knq/sysutil v0.0.0-20180306023629-0218e141a794 // indirect
-	github.com/mailru/easyjson v0.0.0-20180606163543-3fdea8d05856
-	golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81 // indirect
+	github.com/chromedp/cdproto v0.0.0-20190217000753-2d8e8962ceb2
+	github.com/disintegration/imaging v1.6.0
+	github.com/gorilla/websocket v1.4.0
+	github.com/mailru/easyjson v0.0.0-20190221075403-6243d8e04c3f
+	golang.org/x/image v0.0.0-20190220214146-31aff87c08e9 // indirect
 )
diff --git a/go.sum b/go.sum
index 593865d..70d89e4 100644
--- a/go.sum
+++ b/go.sum
@@ -1,12 +1,16 @@
-github.com/chromedp/cdproto v0.0.0-20180713053126-e314dc107013 h1:8nmuTwCseJcww39MvVHI59223+PxSzn6g3cl8ChF0/4=
-github.com/chromedp/cdproto v0.0.0-20180713053126-e314dc107013/go.mod h1:C2GPAraqdt1KfZU7aSmx1XUgarNq/3JmxevQkmCjOVs=
-github.com/disintegration/imaging v1.4.2 h1:BSVxoYQ2NfLdvIGCDD8GHgBV5K0FCEsc0d/6FxQII3I=
-github.com/disintegration/imaging v1.4.2/go.mod h1:9B/deIUIrliYkyMTuXJd6OUFLcrZ2tf+3Qlwnaf/CjU=
-github.com/gorilla/websocket v1.2.0 h1:VJtLvh6VQym50czpZzx07z/kw9EgAxI3x1ZB8taTMQQ=
-github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
-github.com/knq/sysutil v0.0.0-20180306023629-0218e141a794 h1:hgWKTlyruPI7k8W+0FmTMLf+8d2KPxyzTxsfDDQhNp8=
-github.com/knq/sysutil v0.0.0-20180306023629-0218e141a794/go.mod h1:BjPj+aVjl9FW/cCGiF3nGh5v+9Gd3VCgBQbod/GlMaQ=
-github.com/mailru/easyjson v0.0.0-20180606163543-3fdea8d05856 h1:hOnidOuIWNsFRPcxxStGeN3NNm4n4+w6KJ9cVJIh70o=
-github.com/mailru/easyjson v0.0.0-20180606163543-3fdea8d05856/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
+github.com/chromedp/cdproto v0.0.0-20190217000753-2d8e8962ceb2 h1:4Ck8YOuS0G3+0xMb80cDSff7QpUolhSc0PGyfagbcdA=
+github.com/chromedp/cdproto v0.0.0-20190217000753-2d8e8962ceb2/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 v0.0.0-20190221075403-6243d8e04c3f h1:B6PQkurxGG1rqEX96oE14gbj8bqvYC5dtks9r5uGmlE=
+github.com/mailru/easyjson v0.0.0-20190221075403-6243d8e04c3f/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=
+golang.org/x/image v0.0.0-20190220214146-31aff87c08e9 h1:+vH8qNweCrORN49012OX3h0oWEXO3p+rRnpAGQinddk=
+golang.org/x/image v0.0.0-20190220214146-31aff87c08e9/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=