diff --git a/go.mod b/go.mod
index 7a88a9f..3336f59 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/transparency-dev/armored-witness
 go 1.25.0
 
 require (
-	cloud.google.com/go/kms v1.30.0
+	cloud.google.com/go/kms v1.31.0
 	github.com/coreos/go-semver v0.3.1
 	github.com/flynn/hid v0.0.0-20190502022136-f1b9b6cc019a
 	github.com/flynn/u2f v0.0.0-20180613185708-15554eb68e5d
@@ -18,7 +18,7 @@ require (
 	github.com/transparency-dev/serverless-log v0.0.0-20231215122707-66f68a7705f5
 	github.com/usbarmory/armory-boot v0.0.0-20240924115649-09d0327c3c99
 	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225
-	golang.org/x/mod v0.35.0
+	golang.org/x/mod v0.36.0
 	google.golang.org/protobuf v1.36.11
 	k8s.io/klog/v2 v2.140.0
 )
diff --git a/go.sum b/go.sum
index 7d367b9..754ac5e 100644
--- a/go.sum
+++ b/go.sum
@@ -8,8 +8,8 @@ cloud.google.com/go/compute/metadata v0.9.0 h1:pDUj4QMoPejqq20dK0Pg2N4yG9zIkYGdB
 cloud.google.com/go/compute/metadata v0.9.0/go.mod h1:E0bWwX5wTnLPedCKqk3pJmVgCBSM6qQI1yTBdEb3C10=
 cloud.google.com/go/iam v1.7.0 h1:JD3zh0C6LHl16aCn5Akff0+GELdp1+4hmh6ndoFLl8U=
 cloud.google.com/go/iam v1.7.0/go.mod h1:tetWZW1PD/m6vcuY2Zj/aU0eCHNPuxedbnbRTyKXvdY=
-cloud.google.com/go/kms v1.30.0 h1:TSEZopy/OXojbVCQS9Rrx0jFqdKWvO31+N8ncXbxG/s=
-cloud.google.com/go/kms v1.30.0/go.mod h1:YIyXZym11R5uovJJt4oN5eUL3oPmirF3yKeIh6QAf4U=
+cloud.google.com/go/kms v1.31.0 h1:LS8N92OxFDgOLg5NCo3OmbvjtQAIVT5gUHVLKIDHaFE=
+cloud.google.com/go/kms v1.31.0/go.mod h1:YIyXZym11R5uovJJt4oN5eUL3oPmirF3yKeIh6QAf4U=
 cloud.google.com/go/longrunning v0.9.0 h1:0EzbDEGsAvOZNbqXopgniY0w0a1phvu5IdUFq8grmqY=
 cloud.google.com/go/longrunning v0.9.0/go.mod h1:pkTz846W7bF4o2SzdWJ40Hu0Re+UoNT6Q5t+igIcb8E=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
@@ -109,8 +109,8 @@ golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4=
 golang.org/x/crypto v0.49.0/go.mod h1:ErX4dUh2UM+CFYiXZRTcMpEcN8b/1gxEuv3nODoYtCA=
 golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 h1:LfspQV/FYTatPTr/3HzIcmiUFH7PGP+OQ6mgDYo3yuQ=
 golang.org/x/exp v0.0.0-20240222234643-814bf88cf225/go.mod h1:CxmFvTBINI24O/j8iY7H1xHzx2i4OsyguNBmN/uPtqc=
-golang.org/x/mod v0.35.0 h1:Ww1D637e6Pg+Zb2KrWfHQUnH2dQRLBQyAtpr/haaJeM=
-golang.org/x/mod v0.35.0/go.mod h1:+GwiRhIInF8wPm+4AoT6L0FA1QWAad3OMdTRx4tFYlU=
+golang.org/x/mod v0.36.0 h1:JJjpVx6myfUsUdAzZuOSTTmRE0PfZeNWzzvKrP7amb4=
+golang.org/x/mod v0.36.0/go.mod h1:moc6ELqsWcOw5Ef3xVprK5ul/MvtVvkIXLziUOICjUQ=
 golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
 golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
 golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs=