diff --git a/client.go b/client.go
index 05ffd06..440e339 100644
--- a/client.go
+++ b/client.go
@@ -12,7 +12,7 @@ import (
 	"net"
 	"sync"
 
-	encoder "github.com/vmihailenco/msgpack/v5"
+	encoder "encoding/json"
 )
 
 func Put(ctx context.Context, address string, method string, reader io.Reader, binSize int64, param, result any, auth *Auth) error {
diff --git a/example/go.sum b/example/go.sum
index e7616b4..99bb346 100644
--- a/example/go.sum
+++ b/example/go.sum
@@ -1,9 +1,5 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/kindsoldier/dsrpc v1.1.2 h1:bFTIGpRSMq5OK1a3dHQxLPMxf6R+Ik15slkqNN0QrNE=
-github.com/kindsoldier/dsrpc v1.1.2/go.mod h1:KG8x2ZPid/hPJdhkUHtt1mDulWPVhj9fh/1XL3Z2xT8=
-github.com/kindsoldier/dsrpc v1.1.4 h1:F6e1K5C7C92jKGOrH4lF/XraLe5E2glsQTeVP9avYBE=
-github.com/kindsoldier/dsrpc v1.1.4/go.mod h1:KG8x2ZPid/hPJdhkUHtt1mDulWPVhj9fh/1XL3Z2xT8=
 github.com/kindsoldier/dsrpc v1.2.0 h1:5ZAFeqo6qyFm0OzPZEpabgf49/yMSA1ZKnOhHr4R/5c=
 github.com/kindsoldier/dsrpc v1.2.0/go.mod h1:KG8x2ZPid/hPJdhkUHtt1mDulWPVhj9fh/1XL3Z2xT8=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
diff --git a/go.mod b/go.mod
index 61f387e..f3cbbde 100644
--- a/go.mod
+++ b/go.mod
@@ -2,14 +2,10 @@ module github.com/kindsoldier/dsrpc
 
 go 1.19
 
-require (
-	github.com/stretchr/testify v1.8.2
-	github.com/vmihailenco/msgpack/v5 v5.3.5
-)
+require github.com/stretchr/testify v1.8.2
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index f4f613e..6a56e69 100644
--- a/go.sum
+++ b/go.sum
@@ -6,15 +6,10 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/vmihailenco/msgpack/v5 v5.3.5 h1:5gO0H1iULLWGhs2H5tbAHIZTV8/cYafcFOr9znI5mJU=
-github.com/vmihailenco/msgpack/v5 v5.3.5/go.mod h1:7xyJ9e+0+9SaZT0Wt1RGleJXzli6Q/V5KbhBonMG9jc=
-github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
-github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV6mEfg5OIWRZA9qds=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/request.go b/request.go
index 6993d34..bbe804c 100644
--- a/request.go
+++ b/request.go
@@ -9,7 +9,7 @@ package dsrpc
 import (
 	"encoding/json"
 
-	encoder "github.com/vmihailenco/msgpack/v5"
+	encoder "encoding/json"
 )
 
 type EmptyParams struct{}
diff --git a/response.go b/response.go
index cc05001..5781b06 100644
--- a/response.go
+++ b/response.go
@@ -7,7 +7,7 @@ package dsrpc
 import (
 	"encoding/json"
 
-	encoder "github.com/vmihailenco/msgpack/v5"
+	encoder "encoding/json"
 )
 
 type EmptyResult struct{}
diff --git a/server.go b/server.go
index 3350ed5..83a1176 100644
--- a/server.go
+++ b/server.go
@@ -13,7 +13,7 @@ import (
 	"sync"
 	"time"
 
-	encoder "github.com/vmihailenco/msgpack/v5"
+	encoder "encoding/json"
 )
 
 type HandlerFunc = func(*Content) error