diff --git a/cache.go b/cache.go
index 8fdd55b..319c653 100644
--- a/cache.go
+++ b/cache.go
@@ -5,7 +5,7 @@ import (
 	"sync"
 	"sync/atomic"
 
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 )
 
 const (
diff --git a/go.mod b/go.mod
index a0e367a..0639f40 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/coocood/freecache
 
 go 1.13
 
-require github.com/cespare/xxhash v1.1.0
+require github.com/cespare/xxhash/v2 v2.1.2
diff --git a/go.sum b/go.sum
index 362bcd2..507c3fc 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,2 @@
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
-github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
-github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
+github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
+github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=