diff --git a/cron/internal/webhook/main.go b/cron/internal/webhook/main.go
index e2874f77..9b460472 100644
--- a/cron/internal/webhook/main.go
+++ b/cron/internal/webhook/main.go
@@ -55,7 +55,7 @@ func scriptHandler(w http.ResponseWriter, r *http.Request) {
 				http.StatusBadRequest)
 			return
 		}
-		authn, err := google.NewEnvAuthenticator()
+		authn, err := google.NewEnvAuthenticator(r.Context())
 		if err != nil {
 			http.Error(w, fmt.Sprintf("error in NewEnvAuthenticator: %v", err), http.StatusInternalServerError)
 			return
diff --git a/go.mod b/go.mod
index 131dffd4..a32f31cf 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/go-logr/logr v1.4.2
 	github.com/golang/mock v1.6.0
 	github.com/google/go-cmp v0.6.0
-	github.com/google/go-containerregistry v0.19.1
+	github.com/google/go-containerregistry v0.19.2
 	github.com/grafeas/kritis v0.2.3-0.20210120183821-faeba81c520c
 	github.com/h2non/filetype v1.1.3
 	github.com/jszwec/csvutil v1.10.0
diff --git a/go.sum b/go.sum
index 7d4973e2..450375f0 100644
--- a/go.sum
+++ b/go.sum
@@ -385,8 +385,8 @@ github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeN
 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-containerregistry v0.2.1/go.mod h1:Ts3Wioz1r5ayWx8sS6vLcWltWcM1aqFjd/eVrkFhrWM=
-github.com/google/go-containerregistry v0.19.1 h1:yMQ62Al6/V0Z7CqIrrS1iYoA5/oQCm88DeNujc7C1KY=
-github.com/google/go-containerregistry v0.19.1/go.mod h1:YCMFNQeeXeLF+dnhhWkqDItx/JSkH01j1Kis4PsjzFI=
+github.com/google/go-containerregistry v0.19.2 h1:TannFKE1QSajsP6hPWb5oJNgKe1IKjHukIKDUmvsV6w=
+github.com/google/go-containerregistry v0.19.2/go.mod h1:YCMFNQeeXeLF+dnhhWkqDItx/JSkH01j1Kis4PsjzFI=
 github.com/google/go-github/v53 v53.2.0 h1:wvz3FyF53v4BK+AsnvCmeNhf8AkTaeh2SoYu/XUvTtI=
 github.com/google/go-github/v53 v53.2.0/go.mod h1:XhFRObz+m/l+UCm9b7KSIC3lT3NWSXGt7mOsAWEloao=
 github.com/google/go-github/v62 v62.0.0 h1:/6mGCaRywZz9MuHyw9gD1CwsbmBX8GWsbFkwMmHdhl4=