diff --git a/go.mod b/go.mod
index 668ad30ee..753e0059a 100644
--- a/go.mod
+++ b/go.mod
@@ -67,7 +67,7 @@ require (
 	github.com/sigstore/sigstore/pkg/signature/kms/aws v1.8.4
 	github.com/sigstore/sigstore/pkg/signature/kms/azure v1.8.4
 	github.com/sigstore/sigstore/pkg/signature/kms/gcp v1.8.4
-	github.com/sigstore/sigstore/pkg/signature/kms/hashivault v1.8.4
+	github.com/sigstore/sigstore/pkg/signature/kms/hashivault v1.8.6
 	github.com/spf13/viper v1.19.0
 	knative.dev/hack/schema v0.0.0-20240607132042-09143140a254
 	knative.dev/pkg v0.0.0-20230612155445-74c4be5e935e
diff --git a/go.sum b/go.sum
index 05d339446..c784afe45 100644
--- a/go.sum
+++ b/go.sum
@@ -751,8 +751,8 @@ github.com/sigstore/sigstore/pkg/signature/kms/azure v1.8.4 h1:1G6uLTZaqvu867Dbg
 github.com/sigstore/sigstore/pkg/signature/kms/azure v1.8.4/go.mod h1:QtKKb8DChi1mRi9xSNr8ImSQu6m+0MZAV0sYIoPOta0=
 github.com/sigstore/sigstore/pkg/signature/kms/gcp v1.8.4 h1:fjnDR5Lw9ElfOSRUGKkgwjaynqj93nLu0twAw+QxhHE=
 github.com/sigstore/sigstore/pkg/signature/kms/gcp v1.8.4/go.mod h1:9KFn5MwelyNoFXu3gNyVzvN/yAhcL6FE053oxih9+vM=
-github.com/sigstore/sigstore/pkg/signature/kms/hashivault v1.8.4 h1:QEXOb+feQmNOyLVT+FrghBqKKK4QDMP5dyic8RZHXdE=
-github.com/sigstore/sigstore/pkg/signature/kms/hashivault v1.8.4/go.mod h1:ohOhV9zclcIpNAWS0kq2ASB3EPPuRce2HjgXXaU3pKQ=
+github.com/sigstore/sigstore/pkg/signature/kms/hashivault v1.8.6 h1:5pNfbRsG5GZyJy+cBZ6gjuhedlC6CCaMTVr2lPIfdOo=
+github.com/sigstore/sigstore/pkg/signature/kms/hashivault v1.8.6/go.mod h1:ieWGmXzhPSZ3W8aOBUWNFM6Hh/VFQzZdiyGw1zSBanY=
 github.com/sigstore/timestamp-authority v1.2.2 h1:X4qyutnCQqJ0apMewFyx+3t7Tws00JQ/JonBiu3QvLE=
 github.com/sigstore/timestamp-authority v1.2.2/go.mod h1:nEah4Eq4wpliDjlY342rXclGSO7Kb9hoRrl9tqLW13A=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=