diff --git a/go.mod b/go.mod
index a4572a8..691f213 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,9 @@
 module github.com/snabb/webostv
 
+go 1.12
+
 require (
 	github.com/gorilla/websocket v1.4.0
 	github.com/mitchellh/mapstructure v1.1.2
-	github.com/pkg/errors v0.8.0
+	github.com/pkg/errors v0.8.1
 )
diff --git a/go.sum b/go.sum
index 52d1f95..450d03f 100644
--- a/go.sum
+++ b/go.sum
@@ -2,5 +2,5 @@ github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
-github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
-github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=