diff --git a/go.mod b/go.mod
index 4ad3564a..9401dce8 100644
--- a/go.mod
+++ b/go.mod
@@ -9,5 +9,5 @@ require (
 	github.com/stretchr/testify v1.3.0
 	golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a
 	golang.org/x/text v0.3.0
-	golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373
+	golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522
 )
diff --git a/go.sum b/go.sum
index 9e2398cb..1b6862a0 100644
--- a/go.sum
+++ b/go.sum
@@ -23,3 +23,5 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373 h1:PPwnA7z1Pjf7XYaBP9GL1VAMZmcIWyFz7QCMSIIa3Bg=
 golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522 h1:bhOzK9QyoD0ogCnFro1m2mz41+Ib0oOhfJnBp5MR4K4=
+golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=