diff --git a/hello-gin/go.mod b/hello-gin/go.mod
index 52c4cdd..d56e5b2 100644
--- a/hello-gin/go.mod
+++ b/hello-gin/go.mod
@@ -3,22 +3,9 @@ module github.com/laughk/TIL/hello-gin
 go 1.12
 
 require (
-	github.com/gin-gonic/gin v1.5.0
-	github.com/go-playground/universal-translator v0.17.0 // indirect
-	github.com/json-iterator/go v1.1.9 // indirect
-	github.com/leodido/go-urn v1.2.0 // indirect
-	github.com/mattn/go-isatty v0.0.11 // indirect
+	github.com/gin-gonic/gin v1.7.0
+	github.com/kr/pretty v0.3.1 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.1 // indirect
-	github.com/stretchr/objx v0.2.0 // indirect
-	golang.org/x/crypto v0.0.0-20200109152110-61a87790db17 // indirect
-	golang.org/x/mod v0.2.0 // indirect
-	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
-	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e // indirect
-	golang.org/x/sys v0.0.0-20200113162924-86b910548bc1 // indirect
-	golang.org/x/tools v0.0.0-20200114052453-d31a08c2edf2 // indirect
-	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
-	gopkg.in/go-playground/validator.v9 v9.31.0 // indirect
-	gopkg.in/yaml.v2 v2.2.7 // indirect
 )