diff --git a/go.mod b/go.mod
index f50547d0..b5c91083 100644
--- a/go.mod
+++ b/go.mod
@@ -40,7 +40,7 @@ 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/remyoudompheng/bigfft => github.com/remyoudompheng/bigfft v0.0.0-20170806203942-52369c62f446
 	github.com/spf13/pflag => github.com/spf13/pflag v1.0.1
 	github.com/stretchr/testify => github.com/stretchr/testify v0.0.0-20180319223459-c679ae2cc0cb
diff --git a/go.sum b/go.sum
index c8009c42..d2059c41 100644
--- a/go.sum
+++ b/go.sum
@@ -39,8 +39,8 @@ github.com/onsi/ginkgo v0.0.0-20170318221715-67b9df7f55fe/go.mod h1:lLunBs/Ym6LB
 github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3 h1:EooPXg51Tn+xmWPXJUGCnJhJSpeuMlBmfJVcqIRmmv8=
 github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 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/remyoudompheng/bigfft v0.0.0-20170806203942-52369c62f446/go.mod h1:uYEyJGbgTkfkS4+E/PavXkNJcbFIpEtjt2B0KDQ5+9M=
 github.com/spf13/pflag v1.0.1 h1:aCvUg6QPl3ibpQUxyLkrEkCHtPqYJL4x9AuhqVqFis4=
 github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=