diff --git a/.gitignore b/.gitignore
index 677ea60..ca85136 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,5 @@ _testmain.go
 bindata.go
 
 /_example/_example
+/_example/go.mod
+/_example/go.sum
diff --git a/_example/docs/company.apib b/_example/docs/company.apib
index f1b4ec1..18bf959 100644
--- a/_example/docs/company.apib
+++ b/_example/docs/company.apib
@@ -10,7 +10,7 @@ Create a new company
 + Request company (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + name: NAME (string)
@@ -27,7 +27,7 @@ Returns a company list.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (array, fixed)
@@ -49,7 +49,7 @@ Returns a company.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (company, fixed)
@@ -61,7 +61,7 @@ Update a company.
 + Request company (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + name: NAME (string)
@@ -78,7 +78,7 @@ Delete a company.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 204
 
diff --git a/_example/docs/email.apib b/_example/docs/email.apib
index ef14211..49e42fc 100644
--- a/_example/docs/email.apib
+++ b/_example/docs/email.apib
@@ -10,7 +10,7 @@ Create a new email
 + Request email (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + address: ADDRESS (string)
@@ -27,7 +27,7 @@ Returns an email list.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (array, fixed)
@@ -49,7 +49,7 @@ Returns an email.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (email, fixed)
@@ -61,7 +61,7 @@ Update an email.
 + Request email (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + address: ADDRESS (string)
@@ -78,7 +78,7 @@ Delete an email.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 204
 
diff --git a/_example/docs/job.apib b/_example/docs/job.apib
index d5c12ae..c135bb9 100644
--- a/_example/docs/job.apib
+++ b/_example/docs/job.apib
@@ -10,7 +10,7 @@ Create a new job
 + Request job (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + user_id: 1 (number)
@@ -28,7 +28,7 @@ Returns a job list.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (array, fixed)
@@ -50,7 +50,7 @@ Returns a job.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (job, fixed)
@@ -62,7 +62,7 @@ Update a job.
 + Request job (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + user_id: 1 (number)
@@ -80,7 +80,7 @@ Delete a job.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 204
 
diff --git a/_example/docs/profile.apib b/_example/docs/profile.apib
index 042d2c9..b3537a3 100644
--- a/_example/docs/profile.apib
+++ b/_example/docs/profile.apib
@@ -10,7 +10,7 @@ Create a new profile
 + Request profile (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + user_id: 1 (number)
@@ -28,7 +28,7 @@ Returns a profile list.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (array, fixed)
@@ -50,7 +50,7 @@ Returns a profile.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (profile, fixed)
@@ -62,7 +62,7 @@ Update a profile.
 + Request profile (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + user_id: 1 (number)
@@ -80,7 +80,7 @@ Delete a profile.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 204
 
diff --git a/_example/docs/user.apib b/_example/docs/user.apib
index e3fe39d..7a9395d 100644
--- a/_example/docs/user.apib
+++ b/_example/docs/user.apib
@@ -10,7 +10,7 @@ Create a new user
 + Request user (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + name: NAME (string)
@@ -28,7 +28,7 @@ Returns an user list.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (array, fixed)
@@ -50,7 +50,7 @@ Returns an user.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (user, fixed)
@@ -62,7 +62,7 @@ Update an user.
 + Request user (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + name: NAME (string)
@@ -80,7 +80,7 @@ Delete an user.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 204
 
diff --git a/apig/testdata/docs/user.apib b/apig/testdata/docs/user.apib
index 34c585f..7e3a87b 100644
--- a/apig/testdata/docs/user.apib
+++ b/apig/testdata/docs/user.apib
@@ -10,7 +10,7 @@ Create a new user
 + Request user (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + name: NAME (string)
@@ -25,7 +25,7 @@ Returns an user list.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (array, fixed)
@@ -47,7 +47,7 @@ Returns an user.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 200 (application/json; charset=utf-8)
     + Attributes (user, fixed)
@@ -59,7 +59,7 @@ Update an user.
 + Request user (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
     + Attributes
 
         + name: NAME (string)
@@ -74,7 +74,7 @@ Delete an user.
 + Request (application/json; charset=utf-8)
     + Headers
 
-            Accept: application/vnd.wantedly+json
+            Accept: application/vnd.shimastripe+json
 
 + Response 204
 
diff --git a/go.mod b/go.mod
index dbd6212..72f329d 100644
--- a/go.mod
+++ b/go.mod
@@ -15,5 +15,4 @@ require (
 	github.com/mattn/go-isatty v0.0.0-20151211000621-56b76bdf51f7 // indirect
 	github.com/onsi/ginkgo v1.16.5 // indirect
 	github.com/onsi/gomega v1.17.0 // indirect
-	golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
 )
diff --git a/script/generation_test.sh b/script/generation_test.sh
index 9068608..5ea7de5 100755
--- a/script/generation_test.sh
+++ b/script/generation_test.sh
@@ -13,7 +13,8 @@ if [[ ! $(git status . | grep 'nothing to commit') ]]; then
 fi
 
 echo "===> Building API server..."
-go get ./...
+go mod init
+go mod tidy
 go build
 
 if [[ $? -gt 0 ]]; then