diff --git a/go.mod b/go.mod
index 21b320dee..59df34d68 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/google/go-github/v83 v83.0.0
 	github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79
 	github.com/palantir/go-baseapp v0.6.0
-	github.com/palantir/go-githubapp v0.42.0
+	github.com/palantir/go-githubapp v0.43.0
 	github.com/pkg/errors v0.9.1
 	github.com/rcrowley/go-metrics v0.0.0-20250401214520-65e299d6c5c9
 	github.com/rs/zerolog v1.34.0
diff --git a/go.sum b/go.sum
index ab3adf5a0..2df0716c3 100644
--- a/go.sum
+++ b/go.sum
@@ -59,8 +59,8 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/palantir/go-baseapp v0.6.0 h1:59UU9rgrd4x2QP/Hb0XqZJ5ZCH6m7BaaPnA+VWKWaTI=
 github.com/palantir/go-baseapp v0.6.0/go.mod h1:sa/waQhryV7OlPMykG0MUT+nsLtDxdHHPv5Q60hA/Ek=
-github.com/palantir/go-githubapp v0.42.0 h1:SOPqX4WBxAr30HMPiAn0/YTpk1ADWI1WVTESMI90ZQU=
-github.com/palantir/go-githubapp v0.42.0/go.mod h1:BTdn9i07GCySOPiqfWQmJIEExwH4elETQKAaFsnnyy8=
+github.com/palantir/go-githubapp v0.43.0 h1:rQyJdlqXj7fmnA6sET3ac4M2eu81jMnjJgjUt8aO5S4=
+github.com/palantir/go-githubapp v0.43.0/go.mod h1:NLtySNwMkU/vje1WulODnSFtankGb4LB6TJoGoE95ek=
 github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
diff --git a/vendor/github.com/palantir/go-githubapp/appconfig/appconfig.go b/vendor/github.com/palantir/go-githubapp/appconfig/appconfig.go
index b27f3597c..572f77d45 100644
--- a/vendor/github.com/palantir/go-githubapp/appconfig/appconfig.go
+++ b/vendor/github.com/palantir/go-githubapp/appconfig/appconfig.go
@@ -25,7 +25,7 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/google/go-github/v83/github"
+	"github.com/google/go-github/v84/github"
 	"github.com/pkg/errors"
 	"github.com/rs/zerolog"
 )
diff --git a/vendor/github.com/palantir/go-githubapp/githubapp/caching_client_creator.go b/vendor/github.com/palantir/go-githubapp/githubapp/caching_client_creator.go
index ebf2adad7..f0c0697a2 100644
--- a/vendor/github.com/palantir/go-githubapp/githubapp/caching_client_creator.go
+++ b/vendor/github.com/palantir/go-githubapp/githubapp/caching_client_creator.go
@@ -17,7 +17,7 @@ package githubapp
 import (
 	"fmt"
 
-	"github.com/google/go-github/v83/github"
+	"github.com/google/go-github/v84/github"
 	lru "github.com/hashicorp/golang-lru"
 	"github.com/pkg/errors"
 	"github.com/shurcooL/githubv4"
diff --git a/vendor/github.com/palantir/go-githubapp/githubapp/client_creator.go b/vendor/github.com/palantir/go-githubapp/githubapp/client_creator.go
index e2008c5f7..0f95b0827 100644
--- a/vendor/github.com/palantir/go-githubapp/githubapp/client_creator.go
+++ b/vendor/github.com/palantir/go-githubapp/githubapp/client_creator.go
@@ -24,7 +24,7 @@ import (
 	"time"
 
 	"github.com/bradleyfalzon/ghinstallation/v2"
-	"github.com/google/go-github/v83/github"
+	"github.com/google/go-github/v84/github"
 	"github.com/gregjones/httpcache"
 	"github.com/pkg/errors"
 	"github.com/shurcooL/githubv4"
diff --git a/vendor/github.com/palantir/go-githubapp/githubapp/context.go b/vendor/github.com/palantir/go-githubapp/githubapp/context.go
index f2cab5187..cdb3e7c61 100644
--- a/vendor/github.com/palantir/go-githubapp/githubapp/context.go
+++ b/vendor/github.com/palantir/go-githubapp/githubapp/context.go
@@ -17,7 +17,7 @@ package githubapp
 import (
 	"context"
 
-	"github.com/google/go-github/v83/github"
+	"github.com/google/go-github/v84/github"
 	"github.com/rs/zerolog"
 )
 
diff --git a/vendor/github.com/palantir/go-githubapp/githubapp/dispatcher.go b/vendor/github.com/palantir/go-githubapp/githubapp/dispatcher.go
index 17a7b82ec..0fd29e4ca 100644
--- a/vendor/github.com/palantir/go-githubapp/githubapp/dispatcher.go
+++ b/vendor/github.com/palantir/go-githubapp/githubapp/dispatcher.go
@@ -19,7 +19,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/google/go-github/v83/github"
+	"github.com/google/go-github/v84/github"
 	"github.com/pkg/errors"
 	"github.com/rcrowley/go-metrics"
 	"github.com/rs/zerolog"
diff --git a/vendor/github.com/palantir/go-githubapp/githubapp/installations.go b/vendor/github.com/palantir/go-githubapp/githubapp/installations.go
index 788e3af61..79b139350 100644
--- a/vendor/github.com/palantir/go-githubapp/githubapp/installations.go
+++ b/vendor/github.com/palantir/go-githubapp/githubapp/installations.go
@@ -19,7 +19,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/google/go-github/v83/github"
+	"github.com/google/go-github/v84/github"
 	"github.com/pkg/errors"
 )
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 956bd57d3..192d099d9 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -69,7 +69,7 @@ github.com/palantir/go-baseapp/appmetrics/emitter/prometheus
 github.com/palantir/go-baseapp/baseapp
 github.com/palantir/go-baseapp/baseapp/datadog
 github.com/palantir/go-baseapp/pkg/errfmt
-# github.com/palantir/go-githubapp v0.42.0
+# github.com/palantir/go-githubapp v0.43.0
 ## explicit; go 1.25.0
 github.com/palantir/go-githubapp/appconfig
 github.com/palantir/go-githubapp/githubapp