diff --git a/go.mod b/go.mod
index 1756729..0d47b76 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/hpcloud/tail v1.0.0
 	github.com/koding/multiconfig v0.0.0-20171124222453-69c27309b2d7
 	github.com/kr/pretty v0.1.0 // indirect
-	github.com/pkg/errors v0.8.0
+	github.com/pkg/errors v0.8.1
 	github.com/sirupsen/logrus v1.2.0
 	github.com/stretchr/testify v1.2.2
 	golang.org/x/sys v0.0.0-20180907202204-917fdcba135d // indirect
diff --git a/go.sum b/go.sum
index 2be9b4f..46c7b64 100644
--- a/go.sum
+++ b/go.sum
@@ -21,6 +21,8 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 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=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.2.0 h1:juTguoYk5qI21pwyTXY3B3Y5cOTH3ZUyZCg1v/mihuo=