diff --git a/go.mod b/go.mod
index dafcc105..aaf1a624 100644
--- a/go.mod
+++ b/go.mod
@@ -62,7 +62,7 @@ replace (
 	github.com/onsi/ginkgo => github.com/onsi/ginkgo v0.0.0-20170318221715-67b9df7f55fe
 	github.com/onsi/gomega => github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3
 	github.com/peterbourgon/diskv => github.com/peterbourgon/diskv v2.0.1+incompatible
-	github.com/pmezard/go-difflib => github.com/pmezard/go-difflib v0.0.0-20181226105442-5d4384ee4fb2
+	github.com/pmezard/go-difflib => github.com/pmezard/go-difflib v1.0.0
 	github.com/spf13/pflag => github.com/spf13/pflag v1.0.1
 	github.com/stretchr/testify => github.com/stretchr/testify v0.0.0-20180319223459-c679ae2cc0cb
 	golang.org/x/crypto => golang.org/x/crypto v0.0.0-20180808211826-de0752318171
diff --git a/go.sum b/go.sum
index 4923a80e..e1066681 100644
--- a/go.sum
+++ b/go.sum
@@ -48,8 +48,8 @@ github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3 h1:EooPXg51Tn+xmWPXJUG
 github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/peterbourgon/diskv v2.0.1+incompatible h1:UBdAOUP5p4RWqPBg048CAvpKN+vxiaj6gdUUzhl4XmI=
 github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
-github.com/pmezard/go-difflib v0.0.0-20181226105442-5d4384ee4fb2 h1:Dp6WLvjytJLgEEknBM9ie5JffieQzzdv2pNpwCJ6lQQ=
-github.com/pmezard/go-difflib v0.0.0-20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+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/spf13/pflag v1.0.1 h1:aCvUg6QPl3ibpQUxyLkrEkCHtPqYJL4x9AuhqVqFis4=
 github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/stretchr/testify v0.0.0-20180319223459-c679ae2cc0cb h1:Idl4I/YpJ3WG7+/dNrHOGfnClSTk6iesxWxAjzvemdg=