diff --git a/appconfig/appconfig.go b/appconfig/appconfig.go
index 00adf55b..7bb10a10 100644
--- a/appconfig/appconfig.go
+++ b/appconfig/appconfig.go
@@ -26,7 +26,7 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	"github.com/palantir/go-githubapp/githubapp"
 	"github.com/rs/zerolog"
 )
diff --git a/appconfig/appconfig_test.go b/appconfig/appconfig_test.go
index 3d7f6bac..983b8859 100644
--- a/appconfig/appconfig_test.go
+++ b/appconfig/appconfig_test.go
@@ -22,7 +22,7 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	"github.com/palantir/go-githubapp/githubapp"
 )
 
diff --git a/changelog/.gitkeep b/changelog/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/example/issue_comment.go b/example/issue_comment.go
index 26cc4ee7..5ab1388d 100644
--- a/example/issue_comment.go
+++ b/example/issue_comment.go
@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	"github.com/palantir/go-githubapp/githubapp"
 	"github.com/rs/zerolog"
 )
diff --git a/githubapp/caching_client_creator.go b/githubapp/caching_client_creator.go
index 4738fa19..191e0113 100644
--- a/githubapp/caching_client_creator.go
+++ b/githubapp/caching_client_creator.go
@@ -17,7 +17,7 @@ package githubapp
 import (
 	"fmt"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	lru "github.com/hashicorp/golang-lru"
 	"github.com/shurcooL/githubv4"
 	"golang.org/x/oauth2"
diff --git a/githubapp/client_creator.go b/githubapp/client_creator.go
index 5c91c70f..49215735 100644
--- a/githubapp/client_creator.go
+++ b/githubapp/client_creator.go
@@ -24,7 +24,7 @@ import (
 	"time"
 
 	"github.com/bradleyfalzon/ghinstallation/v2"
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	"github.com/gregjones/httpcache"
 	"github.com/shurcooL/githubv4"
 	"golang.org/x/oauth2"
diff --git a/githubapp/context.go b/githubapp/context.go
index 891be59a..20a6d1fa 100644
--- a/githubapp/context.go
+++ b/githubapp/context.go
@@ -17,7 +17,7 @@ package githubapp
 import (
 	"context"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	"github.com/rs/zerolog"
 )
 
diff --git a/githubapp/context_test.go b/githubapp/context_test.go
index df09340f..72920edb 100644
--- a/githubapp/context_test.go
+++ b/githubapp/context_test.go
@@ -20,7 +20,7 @@ import (
 	"encoding/json"
 	"testing"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	"github.com/rs/zerolog"
 )
 
diff --git a/githubapp/dispatcher.go b/githubapp/dispatcher.go
index 9cff9a50..bbc9efa8 100644
--- a/githubapp/dispatcher.go
+++ b/githubapp/dispatcher.go
@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 	"github.com/rcrowley/go-metrics"
 	"github.com/rs/zerolog"
 )
diff --git a/githubapp/installations.go b/githubapp/installations.go
index 4576b82b..245ae64e 100644
--- a/githubapp/installations.go
+++ b/githubapp/installations.go
@@ -19,7 +19,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/google/go-github/v90/github"
+	"github.com/google/go-github/v91/github"
 )
 
 // Installation is a minimal representation of a GitHub app installation.
diff --git a/go.mod b/go.mod
index b9b51e0b..529d65bf 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ toolchain go1.27.1
 require (
 	github.com/alexedwards/scs v1.4.1
 	github.com/bradleyfalzon/ghinstallation/v2 v2.19.0
-	github.com/google/go-github/v90 v90.0.0
+	github.com/google/go-github/v91 v91.0.0
 	github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79
 	github.com/hashicorp/golang-lru v1.0.2
 	github.com/patrickmn/go-cache v2.1.0+incompatible
diff --git a/go.sum b/go.sum
index 432b3142..647a33cf 100644
--- a/go.sum
+++ b/go.sum
@@ -10,8 +10,8 @@ github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/go-github/v88 v88.0.0 h1:dZA9IKkPK1eXZj4ypngnpRj5FwdpTv4whix2PrQMP7M=
 github.com/google/go-github/v88 v88.0.0/go.mod h1:rufTDgn2N45wjhukLTyxmvc9nilSp3mr3Rgtt6b1MPw=
-github.com/google/go-github/v90 v90.0.0 h1:EnX9HvTfqvuJbUSWu1/jLrYH6JJLMz0w0qfQVbTxPzE=
-github.com/google/go-github/v90 v90.0.0/go.mod h1:pLzt1FZURZyoTHT5/Z1UQY3b9fYyrbXH6aj7X+qgID4=
+github.com/google/go-github/v91 v91.0.0 h1:fpulREh37uBvOj4kF0vLuzjwJ1HHmFcAfquNjJfmpYs=
+github.com/google/go-github/v91 v91.0.0/go.mod h1:rHtn7haKvmkTLhUK/aCQypiIj/suWSB3rnS+a1FdH6M=
 github.com/google/go-querystring v1.2.0 h1:yhqkPbu2/OH+V9BfpCVPZkNmUXhb2gBxJArfhIxNtP0=
 github.com/google/go-querystring v1.2.0/go.mod h1:8IFJqpSRITyJ8QhQ13bmbeMBDfmeEJZD5A0egEOmkqU=
 github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 h1:+ngKgrYPPJrOjhax5N+uePQ0Fh1Z7PheYoUI/0nzkPA=