diff --git a/go.mod b/go.mod
index 0a98363..dcd41b8 100644
--- a/go.mod
+++ b/go.mod
@@ -1,14 +1,15 @@
 module fortio.org/fortiotel
 
-go 1.21
-toolchain go1.22.5
+go 1.22
+
+toolchain go1.22.7
 
 // toolchain go1.22.5 // this shouldn't be necessary - see https://github.com/golang/go/issues/66175#issuecomment-2010343876
 
 require (
 	fortio.org/cli v1.9.0
 	fortio.org/dflag v1.7.2
-	fortio.org/fortio v1.66.5
+	fortio.org/fortio v1.67.0
 	fortio.org/log v1.16.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.55.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.55.0
@@ -45,8 +46,9 @@ require (
 	golang.org/x/net v0.29.0 // indirect
 	golang.org/x/sys v0.25.0 // indirect
 	golang.org/x/text v0.18.0 // indirect
+	google.golang.org/genproto v0.0.0-20240924160255-9d4c2d233b61 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
-	google.golang.org/grpc v1.66.2 // indirect
+	google.golang.org/grpc v1.67.0 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 )
diff --git a/go.sum b/go.sum
index 4b15fe5..2e8762e 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@ fortio.org/cli v1.9.0 h1:cPgNHvrjxznmbmwuXSwPqQLKZ+RMW8i0iAOESLjt1aI=
 fortio.org/cli v1.9.0/go.mod h1:pk/JBE8LcXtNuo5Yj2bLsVbwPaHo8NWdbstSN0cpbFk=
 fortio.org/dflag v1.7.2 h1:lUhXFvDlw4CJj/q7hPv/TC+n/wVoQylzQO6bUg5GQa0=
 fortio.org/dflag v1.7.2/go.mod h1:6yO/NIgrWfQH195WbHJ3Y45SCx11ffivQjfx2C/FS1U=
-fortio.org/fortio v1.66.5 h1:WTJzTGOA12YWZSM5g43602lH+GOsmP3eKHXLnuRW4vs=
-fortio.org/fortio v1.66.5/go.mod h1:gOaugOHVf8PU0R5CjXUPlFTZa81sdcZPErvWfLDI2ug=
+fortio.org/fortio v1.67.0 h1:FLi/7JtyUJN3tGeBRdF35/CkDYv6/VtQY8XY6fAcfGI=
+fortio.org/fortio v1.67.0/go.mod h1:HPfAU8jOjwrHQ7qh0mNpWPHNPKSfnfuzQ5qhgvNUVQ4=
 fortio.org/log v1.16.0 h1:GhU8/9NkYZmEIzvTN/DTMedDAStLJraWUUVUA2EbNDc=
 fortio.org/log v1.16.0/go.mod h1:t58Spg9njjymvRioh5F6qKGSupEsnMjXLGWIS1i3khE=
 fortio.org/safecast v1.0.0 h1:dr3131WPX8iS1pTf76+39WeXbTrerDYLvi9s7Oi3wiY=
@@ -77,12 +77,14 @@ golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
 golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+google.golang.org/genproto v0.0.0-20240924160255-9d4c2d233b61 h1:KipVMxePgXPFBzXOvpKbny3RVdVmJOD64R/Ob7GPWEs=
+google.golang.org/genproto v0.0.0-20240924160255-9d4c2d233b61/go.mod h1:HiAZQz/G7n0EywFjmncAwsfnmFm2bjm7qPjwl8hyzjM=
 google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 h1:hjSy6tcFQZ171igDaN5QHOw2n6vx40juYbC/x67CEhc=
 google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:qpvKtACPCQhAdu3PyQgV4l3LMXZEtft7y8QcarRsp9I=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
-google.golang.org/grpc v1.66.2 h1:3QdXkuq3Bkh7w+ywLdLvM56cmGvQHUMZpiCzt6Rqaoo=
-google.golang.org/grpc v1.66.2/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
+google.golang.org/grpc v1.67.0 h1:IdH9y6PF5MPSdAntIcpjQ+tXO41pcQsfZV2RxtQgVcw=
+google.golang.org/grpc v1.67.0/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
 google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
diff --git a/go.work b/go.work
index 210c18b..1eb4ae9 100644
--- a/go.work
+++ b/go.work
@@ -1,4 +1,6 @@
-go 1.21
+go 1.22
+
+toolchain go1.22.7
 
 use (
 	.