diff --git a/go.mod b/go.mod
index 60aeb1ca38..e0f8b9e1d9 100644
--- a/go.mod
+++ b/go.mod
@@ -47,7 +47,7 @@ require (
 	github.com/sigstore/cosign/v2 v2.4.1
 	github.com/sigstore/k8s-manifest-sigstore v0.5.4
 	github.com/sigstore/rekor v1.3.9
-	github.com/sigstore/sigstore v1.9.0
+	github.com/sigstore/sigstore v1.9.1
 	github.com/sigstore/sigstore-go v0.6.2
 	github.com/sigstore/sigstore/pkg/signature/kms/aws v1.9.0
 	github.com/sigstore/sigstore/pkg/signature/kms/azure v1.9.0
diff --git a/go.sum b/go.sum
index a07aac3eac..a7a6fe2b28 100644
--- a/go.sum
+++ b/go.sum
@@ -792,8 +792,8 @@ github.com/sigstore/protobuf-specs v0.4.0 h1:yoZbdh0kZYKOSiVbYyA8J3f2wLh5aUk2SQB
 github.com/sigstore/protobuf-specs v0.4.0/go.mod h1:FKW5NYhnnFQ/Vb9RKtQk91iYd0MKJ9AxyqInEwU6+OI=
 github.com/sigstore/rekor v1.3.9 h1:sUjRpKVh/hhgqGMs0t+TubgYsksArZ6poLEC3MsGAzU=
 github.com/sigstore/rekor v1.3.9/go.mod h1:xThNUhm6eNEmkJ/SiU/FVU7pLY2f380fSDZFsdDWlcM=
-github.com/sigstore/sigstore v1.9.0 h1:zUfcKbp8RiJ4wEmA4nvcnEySQAqzF1NtV+v6rVzLwNY=
-github.com/sigstore/sigstore v1.9.0/go.mod h1:zUoATYzR1J3rLNp3jmp4fzIJtWdhC3ZM6MnpcBtnsE4=
+github.com/sigstore/sigstore v1.9.1 h1:bNMsfFATsMPaagcf+uppLk4C9rQZ2dh5ysmCxQBYWaw=
+github.com/sigstore/sigstore v1.9.1/go.mod h1:zUoATYzR1J3rLNp3jmp4fzIJtWdhC3ZM6MnpcBtnsE4=
 github.com/sigstore/sigstore-go v0.6.2 h1:8uiywjt73vzfrGfWYVwVsiB1E1Qmwmpgr1kVpl4fs6A=
 github.com/sigstore/sigstore-go v0.6.2/go.mod h1:pOIUH7Jx+ctwMICo+2zNrViOJJN5sGaQgwX4yAVJkA0=
 github.com/sigstore/sigstore/pkg/signature/kms/aws v1.9.0 h1:6YqoqYkpgCkWTnuAZXI/C/BR7ideMko887zqrnoYXkc=