diff --git a/go.mod b/go.mod
index 9d27dad..5fe4e32 100644
--- a/go.mod
+++ b/go.mod
@@ -14,12 +14,12 @@ require (
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/image v0.19.0 // indirect
+	golang.org/x/image v0.21.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (
 	github.com/stretchr/testify v1.9.0
-	github.com/trajectoryjp/closest_go v1.0.2
-	github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20240725143308-c304415df20d
+	github.com/trajectoryjp/closest_go v1.0.3
+	github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20241022055138-bd6190702079
 )
diff --git a/go.sum b/go.sum
index 14d5017..5392fac 100644
--- a/go.sum
+++ b/go.sum
@@ -6,14 +6,12 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-github.com/trajectoryjp/closest_go v1.0.2 h1:dWm5u43/xsP7IKMzrUO+NEbXnS4GBIPXj7onHWG3imQ=
-github.com/trajectoryjp/closest_go v1.0.2/go.mod h1:+iTxW7/pOi0dIqo2/GcqGqWh/fAj2gMjDIiZ+BFDXIc=
+github.com/trajectoryjp/closest_go v1.0.3 h1:sv/QH5IrWePq6Xop9fRnaPO4HOEE+tbOAKf3HaZeMQE=
+github.com/trajectoryjp/closest_go v1.0.3/go.mod h1:+iTxW7/pOi0dIqo2/GcqGqWh/fAj2gMjDIiZ+BFDXIc=
 github.com/trajectoryjp/geodesy_go v1.0.2 h1:wh0RcZDZOQ6Q38evg6YJJ8gAC6+GKSVJgEFI4yusKZE=
 github.com/trajectoryjp/geodesy_go v1.0.2/go.mod h1:eJuX+ds+t3MKxHG9dhobqNjUbUsYlpTT9XDO0mbc0LU=
-github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20240723082158-f3916a674d95 h1:M+XVwjY8llZ0bRaGHI3V0GKktgehxZI/GxoZ91f1qhA=
-github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20240723082158-f3916a674d95/go.mod h1:dDSriNaS7E5bvwmmXxF62rqb1FfgzgB7IDdMEsm8O9A=
-github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20240725143308-c304415df20d h1:K2EBr4rnKcca/DjrMI779x2nJ1U3UuFyZsFPh/uR52I=
-github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20240725143308-c304415df20d/go.mod h1:dDSriNaS7E5bvwmmXxF62rqb1FfgzgB7IDdMEsm8O9A=
+github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20241022055138-bd6190702079 h1:rGlyRqBPoAu5uudBr0nPsplg0aUYyOcoZE/3KI31obg=
+github.com/trajectoryjp/multidimensional-radix-tree/src v0.0.0-20241022055138-bd6190702079/go.mod h1:dDSriNaS7E5bvwmmXxF62rqb1FfgzgB7IDdMEsm8O9A=
 github.com/wroge/wgs84 v1.1.7 h1:8WVUUrpjysYxrn0ssWX7z90SOUKCuHt9NQ5tg9ovjIY=
 github.com/wroge/wgs84 v1.1.7/go.mod h1:mc1F8ubW03DO4zaf/006cmhaiMlfvbKmqVAcPuAtsNA=
 github.com/xieyuschen/deepcopy v1.0.1 h1:nTCnKprCOdibz8WXWlMZzULIlpzZX0ZzKjz8HlGd/Nk=
@@ -21,8 +19,8 @@ github.com/xieyuschen/deepcopy v1.0.1/go.mod h1:smzaXhQZuuehOzevwMMLzvM7gBslB4VP
 golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
 golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
 golang.org/x/image v0.0.0-20190321063152-3fc05d484e9f/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
-golang.org/x/image v0.19.0 h1:D9FX4QWkLfkeqaC62SonffIIuYdOk/UE2XKUBgRIBIQ=
-golang.org/x/image v0.19.0/go.mod h1:y0zrRqlQRWQ5PXaYCOMLTW2fpsxZ8Qh9I/ohnInJEys=
+golang.org/x/image v0.21.0 h1:c5qV36ajHpdj4Qi0GnE0jUc/yuo33OLFaa0d+crTD5s=
+golang.org/x/image v0.21.0/go.mod h1:vUbsLavqK/W303ZroQQVKQ+Af3Yl6Uz1Ppu5J/cLz78=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gonum.org/v1/gonum v0.15.1 h1:FNy7N6OUZVUaWG9pTiD+jlhdQ3lMP+/LcTpJ6+a8sQ0=
 gonum.org/v1/gonum v0.15.1/go.mod h1:eZTZuRFrzu5pcyjN5wJhcIhnUdNijYxX1T2IcrOGY0o=