diff --git a/go.mod b/go.mod
index fb78b52e54..88452d765b 100644
--- a/go.mod
+++ b/go.mod
@@ -319,7 +319,7 @@ require (
 	github.com/tmccombs/hcl2json v0.3.1 // indirect
 	github.com/transparency-dev/merkle v0.0.1 // indirect
 	github.com/twitchtv/twirp v8.1.0+incompatible // indirect
-	github.com/ulikunitz/xz v0.5.10 // indirect
+	github.com/ulikunitz/xz v0.5.14 // indirect
 	github.com/urfave/cli v1.22.5 // indirect
 	github.com/vbatts/go-mtree v0.5.0 // indirect
 	github.com/vbatts/tar-split v0.11.2 // indirect
diff --git a/go.sum b/go.sum
index dba37ff768..8afe96ed33 100644
--- a/go.sum
+++ b/go.sum
@@ -75,11 +75,8 @@ cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjp
 cloud.google.com/go/pubsub v1.17.1/go.mod h1:4qDxMr1WsM9+aQAz36ltDwCIM+R0QdlseyFjBuNvnss=
 cloud.google.com/go/secretmanager v1.0.0/go.mod h1:+Qkm5qxIJ5mk74xxIXA+87fseaY1JLYBcFPQoc/GQxg=
 cloud.google.com/go/security v1.1.1/go.mod h1:QZd0wTwNJNKnl0H4/wAFD10TSX8kI4nk8V6ie6fyc9w=
-cloud.google.com/go/security v1.1.1/go.mod h1:QZd0wTwNJNKnl0H4/wAFD10TSX8kI4nk8V6ie6fyc9w=
-cloud.google.com/go/spanner v1.17.0/go.mod h1:+17t2ixFwRG4lWRwE+5kipDR9Ef07Jkmc8z0IbMDKUs=
 cloud.google.com/go/spanner v1.17.0/go.mod h1:+17t2ixFwRG4lWRwE+5kipDR9Ef07Jkmc8z0IbMDKUs=
 cloud.google.com/go/spanner v1.18.0/go.mod h1:LvAjUXPeJRGNuGpikMULjhLj/t9cRvdc+fxRoLiugXA=
-cloud.google.com/go/spanner v1.18.0/go.mod h1:LvAjUXPeJRGNuGpikMULjhLj/t9cRvdc+fxRoLiugXA=
 cloud.google.com/go/spanner v1.25.0/go.mod h1:kQUft3x355hzzaeFbObjsvkzZDgpDkesp3v75WBnI8w=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
@@ -141,8 +138,6 @@ github.com/Azure/azure-sdk-for-go v63.3.0+incompatible h1:INepVujzUrmArRZjDLHbtE
 github.com/Azure/azure-sdk-for-go v63.3.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/azure-service-bus-go v0.9.1/go.mod h1:yzBx6/BUGfjfeqbRZny9AQIbIe3AcV9WZbAdpkoXOa0=
 github.com/Azure/azure-service-bus-go v0.11.5/go.mod h1:MI6ge2CuQWBVq+ly456MY7XqNLJip5LO1iSFodbNLbU=
-github.com/Azure/azure-service-bus-go v0.11.5/go.mod h1:MI6ge2CuQWBVq+ly456MY7XqNLJip5LO1iSFodbNLbU=
-github.com/Azure/azure-storage-blob-go v0.8.0/go.mod h1:lPI3aLPpuLTeUwh1sViKXFxwl2B6teiRqI0deQUvsw0=
 github.com/Azure/azure-storage-blob-go v0.8.0/go.mod h1:lPI3aLPpuLTeUwh1sViKXFxwl2B6teiRqI0deQUvsw0=
 github.com/Azure/azure-storage-blob-go v0.14.0/go.mod h1:SMqIBi+SuiQH32bvyjngEewEeXoPfKMgWlBDaYf6fck=
 github.com/Azure/go-amqp v0.16.0/go.mod h1:9YJ3RhxRT1gquYnzpZO1vcYMMpAdJT+QEg6fwmw9Zlg=
@@ -2435,8 +2430,9 @@ github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLY
 github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
 github.com/ulikunitz/xz v0.5.7/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
-github.com/ulikunitz/xz v0.5.10 h1:t92gobL9l3HE202wg3rlk19F6X+JOxl9BBrCCMYEYd8=
 github.com/ulikunitz/xz v0.5.10/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
+github.com/ulikunitz/xz v0.5.14 h1:uv/0Bq533iFdnMHZdRBTOlaNMdb1+ZxXIlHDZHIHcvg=
+github.com/ulikunitz/xz v0.5.14/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/ultraware/funlen v0.0.2/go.mod h1:Dp4UiAus7Wdb9KUZsYWZEWiRzGuM2kXM1lPbfaF6xhA=
 github.com/ultraware/whitespace v0.0.4/go.mod h1:aVMh/gQve5Maj9hQ/hg+F75lr/X5A89uZnzAmWSineA=
 github.com/urfave/cli v0.0.0-20171014202726-7bc6a0acffa5/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=