diff --git a/go.mod b/go.mod
index 7881135..c8b16c7 100644
--- a/go.mod
+++ b/go.mod
@@ -323,7 +323,7 @@ require (
 	github.com/sigstore/rekor v1.5.2 // indirect
 	github.com/sigstore/rekor-tiles/v2 v2.2.2-0.20260601073857-5d098a2b6443 // indirect
 	github.com/sigstore/sigstore v1.10.8 // indirect
-	github.com/sigstore/sigstore-go v1.2.0 // indirect
+	github.com/sigstore/sigstore-go v1.2.1 // indirect
 	github.com/sigstore/timestamp-authority/v2 v2.1.2 // indirect
 	github.com/sirupsen/logrus v1.9.4 // indirect
 	github.com/skeema/knownhosts v1.3.1 // indirect
diff --git a/go.sum b/go.sum
index cf67b40..f1bba24 100644
--- a/go.sum
+++ b/go.sum
@@ -872,8 +872,8 @@ github.com/sigstore/rekor-tiles/v2 v2.2.2-0.20260601073857-5d098a2b6443 h1:/CO8F
 github.com/sigstore/rekor-tiles/v2 v2.2.2-0.20260601073857-5d098a2b6443/go.mod h1:w1h8wF8vq9lHjmtRdwJiEaoVxhP+WHIMpj4M39pkzp0=
 github.com/sigstore/sigstore v1.10.8 h1:1Mgkxvkw4AXMfIP1DOjc6kw0GkUgA8pGVpveN/EfOq4=
 github.com/sigstore/sigstore v1.10.8/go.mod h1:f9+B/4iaYimvUkySyb2mvc73n3RLqNn24grHZM/ET8M=
-github.com/sigstore/sigstore-go v1.2.0 h1:8k8sGMVUUWwZ/KA+s4Q66yEPEzcC1xZ8UsTgI46J9Fc=
-github.com/sigstore/sigstore-go v1.2.0/go.mod h1:I8BqVwAb/SaQJ5pBu5IDFY+ksq8O/1/kCag8XUgrsko=
+github.com/sigstore/sigstore-go v1.2.1 h1:YWP/rDbBaEBvtbkj6xtwsSj38ZCFEhTVVadNOXjVe3A=
+github.com/sigstore/sigstore-go v1.2.1/go.mod h1:I8BqVwAb/SaQJ5pBu5IDFY+ksq8O/1/kCag8XUgrsko=
 github.com/sigstore/sigstore/pkg/signature/kms/aws v1.10.8 h1:tofVQ+UWJgad/69I5zbqxdFCN5gpIn9tRQP7iBzIpBw=
 github.com/sigstore/sigstore/pkg/signature/kms/aws v1.10.8/go.mod h1:73AfJE8H6w5KGCFPBu4x/OG+i1Yxgmh0L/FtV7prd88=
 github.com/sigstore/sigstore/pkg/signature/kms/azure v1.10.8 h1:8Mt7J36GcUEmbiJaiFhz2tud5ZIgkfVVCe2H/WJCHmw=