diff --git a/go.mod b/go.mod
index b0c256f7..14c613a6 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.23.1
 require (
 	github.com/Masterminds/sprig/v3 v3.3.0
 	github.com/google/go-cmp v0.6.0
-	github.com/google/go-github/v67 v67.0.0
+	github.com/google/go-github/v68 v68.0.0
 	github.com/mattn/go-colorable v0.1.13
 	github.com/shurcooL/githubv4 v0.0.0-20240429030203-be2daab69064
 	github.com/sirupsen/logrus v1.9.3
diff --git a/go.sum b/go.sum
index 202f07d6..6f1c729e 100644
--- a/go.sum
+++ b/go.sum
@@ -16,8 +16,8 @@ github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7z
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-github/v67 v67.0.0 h1:g11NDAmfaBaCO8qYdI9fsmbaRipHNWRIU/2YGvlh4rg=
-github.com/google/go-github/v67 v67.0.0/go.mod h1:zH3K7BxjFndr9QSeFibx4lTKkYS3K9nDanoI1NjaOtY=
+github.com/google/go-github/v68 v68.0.0 h1:ZW57zeNZiXTdQ16qrDiZ0k6XucrxZ2CGmoTvcCyQG6s=
+github.com/google/go-github/v68 v68.0.0/go.mod h1:K9HAUBovM2sLwM408A18h+wd9vqdLOEqTUCbnRIcx68=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
 github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
diff --git a/pkg/notifier/github/client.go b/pkg/notifier/github/client.go
index 99255afa..baa7c406 100644
--- a/pkg/notifier/github/client.go
+++ b/pkg/notifier/github/client.go
@@ -6,7 +6,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/google/go-github/v67/github"
+	"github.com/google/go-github/v68/github"
 	"github.com/shurcooL/githubv4"
 	"github.com/suzuki-shunsuke/tfcmt/v4/pkg/config"
 	"github.com/suzuki-shunsuke/tfcmt/v4/pkg/terraform"
diff --git a/pkg/notifier/github/comment.go b/pkg/notifier/github/comment.go
index 85858914..703fee97 100644
--- a/pkg/notifier/github/comment.go
+++ b/pkg/notifier/github/comment.go
@@ -5,7 +5,7 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/google/go-github/v67/github"
+	"github.com/google/go-github/v68/github"
 	"github.com/shurcooL/githubv4"
 )
 
diff --git a/pkg/notifier/github/commits.go b/pkg/notifier/github/commits.go
index fc97d4f4..4caeba30 100644
--- a/pkg/notifier/github/commits.go
+++ b/pkg/notifier/github/commits.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"errors"
 
-	"github.com/google/go-github/v67/github"
+	"github.com/google/go-github/v68/github"
 )
 
 // CommitsService handles communication with the commits related
diff --git a/pkg/notifier/github/github.go b/pkg/notifier/github/github.go
index c5188c7e..3c9bb871 100644
--- a/pkg/notifier/github/github.go
+++ b/pkg/notifier/github/github.go
@@ -3,7 +3,7 @@ package github
 import (
 	"context"
 
-	"github.com/google/go-github/v67/github"
+	"github.com/google/go-github/v68/github"
 )
 
 // API is GitHub API interface
diff --git a/pkg/notifier/github/github_test.go b/pkg/notifier/github/github_test.go
index 051a70de..9e8f0f97 100644
--- a/pkg/notifier/github/github_test.go
+++ b/pkg/notifier/github/github_test.go
@@ -4,7 +4,7 @@ package github
 import (
 	"context"
 
-	"github.com/google/go-github/v67/github"
+	"github.com/google/go-github/v68/github"
 	"github.com/suzuki-shunsuke/tfcmt/v4/pkg/terraform"
 )
 
@@ -56,19 +56,19 @@ func newFakeAPI() fakeAPI {
 	return fakeAPI{
 		FakeIssuesCreateComment: func(ctx context.Context, number int, comment *github.IssueComment) (*github.IssueComment, *github.Response, error) {
 			return &github.IssueComment{
-				ID:   github.Int64(371748792),
-				Body: github.String("comment 1"),
+				ID:   github.Ptr(int64(371748792)),
+				Body: github.Ptr("comment 1"),
 			}, nil, nil
 		},
 		FakeIssuesListLabels: func(ctx context.Context, number int, opts *github.ListOptions) ([]*github.Label, *github.Response, error) {
 			labels := []*github.Label{
 				{
-					ID:   github.Int64(371748792),
-					Name: github.String("label 1"),
+					ID:   github.Ptr(int64(371748792)),
+					Name: github.Ptr("label 1"),
 				},
 				{
-					ID:   github.Int64(371765743),
-					Name: github.String("label 2"),
+					ID:   github.Ptr(int64(371765743)),
+					Name: github.Ptr("label 2"),
 				},
 			}
 			return labels, nil, nil
@@ -81,42 +81,42 @@ func newFakeAPI() fakeAPI {
 		},
 		FakeRepositoriesCreateComment: func(ctx context.Context, sha string, comment *github.RepositoryComment) (*github.RepositoryComment, *github.Response, error) {
 			return &github.RepositoryComment{
-				ID:       github.Int64(28427394),
-				CommitID: github.String("04e0917e448b662c2b16330fad50e97af16ff27a"),
-				Body:     github.String("comment 1"),
+				ID:       github.Ptr(int64(28427394)),
+				CommitID: github.Ptr("04e0917e448b662c2b16330fad50e97af16ff27a"),
+				Body:     github.Ptr("comment 1"),
 			}, nil, nil
 		},
 		FakeRepositoriesListCommits: func(ctx context.Context, opt *github.CommitsListOptions) ([]*github.RepositoryCommit, *github.Response, error) {
 			commits := []*github.RepositoryCommit{
 				{
-					SHA: github.String("04e0917e448b662c2b16330fad50e97af16ff27a"),
+					SHA: github.Ptr("04e0917e448b662c2b16330fad50e97af16ff27a"),
 				},
 				{
-					SHA: github.String("04e0917e448b662c2b16330fad50e97af16ff27b"),
+					SHA: github.Ptr("04e0917e448b662c2b16330fad50e97af16ff27b"),
 				},
 				{
-					SHA: github.String("04e0917e448b662c2b16330fad50e97af16ff27c"),
+					SHA: github.Ptr("04e0917e448b662c2b16330fad50e97af16ff27c"),
 				},
 			}
 			return commits, nil, nil
 		},
 		FakeRepositoriesGetCommit: func(ctx context.Context, sha string) (*github.RepositoryCommit, *github.Response, error) {
 			return &github.RepositoryCommit{
-				SHA: github.String(sha),
+				SHA: github.Ptr(sha),
 				Commit: &github.Commit{
-					Message: github.String(sha),
+					Message: github.Ptr(sha),
 				},
 			}, nil, nil
 		},
 		FakePullRequestsListPullRequestsWithCommit: func(ctx context.Context, sha string, opt *github.ListOptions) ([]*github.PullRequest, *github.Response, error) {
 			return []*github.PullRequest{
 				{
-					State:  github.String("open"),
-					Number: github.Int(1),
+					State:  github.Ptr("open"),
+					Number: github.Ptr(1),
 				},
 				{
-					State:  github.String("closed"),
-					Number: github.Int(2),
+					State:  github.Ptr("closed"),
+					Number: github.Ptr(2),
 				},
 			}, nil, nil
 		},
diff --git a/pkg/notifier/github/label.go b/pkg/notifier/github/label.go
index 694b8f1f..c645eb11 100644
--- a/pkg/notifier/github/label.go
+++ b/pkg/notifier/github/label.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"net/http"
 
-	"github.com/google/go-github/v67/github"
+	"github.com/google/go-github/v68/github"
 	"github.com/sirupsen/logrus"
 	"github.com/suzuki-shunsuke/tfcmt/v4/pkg/terraform"
 )