diff --git a/githubapps/auth.go b/githubapps/auth.go
index efac074..93a552f 100644
--- a/githubapps/auth.go
+++ b/githubapps/auth.go
@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/bradleyfalzon/ghinstallation"
-	"github.com/google/go-github/v28/github"
+	"github.com/bradleyfalzon/ghinstallation/v2"
+	"github.com/google/go-github/v68/github"
 )
 
 // Auther provides API Token with authentication on GitHub Apps.
@@ -50,7 +50,7 @@ func (a *auther) FetchToken(ctx context.Context) (string, error) {
 	}
 
 	if a.store != nil {
-		err := a.store.Save(t.GetToken(), t.GetExpiresAt())
+		err := a.store.Save(t.GetToken(), t.GetExpiresAt().Time)
 		if err != nil {
 			return "", err
 		}
diff --git a/go.mod b/go.mod
index 09efccf..9b31b7d 100644
--- a/go.mod
+++ b/go.mod
@@ -5,13 +5,11 @@ go 1.23
 toolchain go1.23.5
 
 require (
-	github.com/bradleyfalzon/ghinstallation v1.1.1
-	github.com/google/go-github/v28 v28.1.1
+	github.com/bradleyfalzon/ghinstallation/v2 v2.13.0
+	github.com/google/go-github/v68 v68.0.0
 )
 
 require (
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
-	github.com/google/go-github/v29 v29.0.3 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.1 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
-	golang.org/x/crypto v0.0.0-20220824171710-5757bc0c5503 // indirect
 )
diff --git a/go.sum b/go.sum
index 1020231..be3f2dd 100644
--- a/go.sum
+++ b/go.sum
@@ -1,27 +1,12 @@
-github.com/bradleyfalzon/ghinstallation v1.1.1 h1:pmBXkxgM1WeF8QYvDLT5kuQiHMcmf+X015GI0KM/E3I=
-github.com/bradleyfalzon/ghinstallation v1.1.1/go.mod h1:vyCmHTciHx/uuyN82Zc3rXN3X2KTK8nUTCrTMwAhcug=
-github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
-github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
+github.com/bradleyfalzon/ghinstallation/v2 v2.13.0 h1:5FhjW93/YLQJDmPdeyMPw7IjAPzqsr+0jHPfrPz0sZI=
+github.com/bradleyfalzon/ghinstallation/v2 v2.13.0/go.mod h1:EJ6fgedVEHa2kUyBTTvslJCXJafS/mhJNNKEOCspZXQ=
+github.com/golang-jwt/jwt/v4 v4.5.1 h1:JdqV9zKUdtaa9gdPlywC3aeoEsR681PlKC+4F5gQgeo=
+github.com/golang-jwt/jwt/v4 v4.5.1/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-github/v28 v28.1.1 h1:kORf5ekX5qwXO2mGzXXOjMe/g6ap8ahVe0sBEulhSxo=
-github.com/google/go-github/v28 v28.1.1/go.mod h1:bsqJWQX05omyWVmc00nEUql9mhQyv38lDZ8kPZcQVoM=
-github.com/google/go-github/v29 v29.0.2/go.mod h1:CHKiKKPHJ0REzfwc14QMklvtHwCveD0PxlMjLlzAM5E=
-github.com/google/go-github/v29 v29.0.3 h1:IktKCTwU//aFHnpA+2SLIi7Oo9uhAzgsdZNbcAqhgdc=
-github.com/google/go-github/v29 v29.0.3/go.mod h1:CHKiKKPHJ0REzfwc14QMklvtHwCveD0PxlMjLlzAM5E=
-github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+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/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=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20220824171710-5757bc0c5503 h1:vJ2V3lFLg+bBhgroYuRfyN583UzVveQmIXjc8T/y3to=
-golang.org/x/crypto v0.0.0-20220824171710-5757bc0c5503/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
-golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=