diff --git a/go.mod b/go.mod
index 2d29dd8a3..69d086078 100644
--- a/go.mod
+++ b/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/klauspost/compress v1.16.7
 	github.com/klauspost/pgzip v1.2.6
 	github.com/klauspost/reedsolomon v1.11.8
-	github.com/kopia/htmluibuild v0.0.1-0.20230914195745-96dffcce02fc
+	github.com/kopia/htmluibuild v0.0.1-0.20230916165445-715176fe9155
 	github.com/kylelemons/godebug v1.1.0
 	github.com/mattn/go-colorable v0.1.13
 	github.com/minio/minio-go/v7 v7.0.63
diff --git a/go.sum b/go.sum
index bc36f57d1..9eb51c3f3 100644
--- a/go.sum
+++ b/go.sum
@@ -209,10 +209,8 @@ github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU
 github.com/klauspost/pgzip v1.2.6/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
 github.com/klauspost/reedsolomon v1.11.8 h1:s8RpUW5TK4hjr+djiOpbZJB4ksx+TdYbRH7vHQpwPOY=
 github.com/klauspost/reedsolomon v1.11.8/go.mod h1:4bXRN+cVzMdml6ti7qLouuYi32KHJ5MGv0Qd8a47h6A=
-github.com/kopia/htmluibuild v0.0.1-0.20230905013549-27f219e6d165 h1:xk6P5PQJeR7S33tORd0tDPx42lcreLbRtLQFiVVG0ys=
-github.com/kopia/htmluibuild v0.0.1-0.20230905013549-27f219e6d165/go.mod h1:cSImbrlwvv2phvj5RfScL2v08ghX6xli0PcK6f+t8S0=
-github.com/kopia/htmluibuild v0.0.1-0.20230914195745-96dffcce02fc h1:usFrziCPDYpR8nI7BHdJpQTAdG7rZhPga7Y+wrUhh4o=
-github.com/kopia/htmluibuild v0.0.1-0.20230914195745-96dffcce02fc/go.mod h1:cSImbrlwvv2phvj5RfScL2v08ghX6xli0PcK6f+t8S0=
+github.com/kopia/htmluibuild v0.0.1-0.20230916165445-715176fe9155 h1:uXV99DUaEjIbRo+BUt0EH2JqhMd7qYdl2IKhryNSxcw=
+github.com/kopia/htmluibuild v0.0.1-0.20230916165445-715176fe9155/go.mod h1:cSImbrlwvv2phvj5RfScL2v08ghX6xli0PcK6f+t8S0=
 github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
diff --git a/tools/localhtmlui.work b/tools/localhtmlui.work
index 5fe8cc968..d730a9fbb 100644
--- a/tools/localhtmlui.work
+++ b/tools/localhtmlui.work
@@ -1,4 +1,4 @@
-go 1.18
+go 1.21
 
 use ..
 
diff --git a/tools/localhtmlui.work.sum b/tools/localhtmlui.work.sum
new file mode 100644
index 000000000..9dcdeabe6
--- /dev/null
+++ b/tools/localhtmlui.work.sum
@@ -0,0 +1 @@
+github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4M0+kPpLofRdBo=