diff --git a/go.mod b/go.mod
index f8b84f551..10ef56b57 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22.0
 require (
 	github.com/algolia/algoliasearch-client-go/v3 v3.31.1
 	github.com/apparentlymart/go-textseg v1.0.0
-	github.com/creachadair/jrpc2 v1.1.2
+	github.com/creachadair/jrpc2 v1.2.0
 	github.com/google/go-cmp v0.6.0
 	github.com/hashicorp/go-cleanhttp v0.5.2
 	github.com/hashicorp/go-memdb v1.3.4
@@ -54,7 +54,7 @@ require (
 	github.com/bgentry/speakeasy v0.1.0 // indirect
 	github.com/chigopher/pathlib v0.19.1 // indirect
 	github.com/cloudflare/circl v1.3.7 // indirect
-	github.com/creachadair/mds v0.3.0 // indirect
+	github.com/creachadair/mds v0.13.4 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/djherbis/buffer v1.2.0 // indirect
 	github.com/djherbis/nio/v3 v3.0.1 // indirect
diff --git a/go.sum b/go.sum
index 150834761..eecdf5def 100644
--- a/go.sum
+++ b/go.sum
@@ -84,10 +84,10 @@ github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnht
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/creachadair/jrpc2 v1.1.2 h1:UOYMipEFYlwd5qmcvs9GZBurn3oXt1UDIX5JLjWWFzo=
-github.com/creachadair/jrpc2 v1.1.2/go.mod h1:JcCe2Eny3lIvVwZLm92WXyU+tNUgTBWFCLMsfNkjEGk=
-github.com/creachadair/mds v0.3.0 h1:uKbCKVtd3iOKVv3uviOm13fFNfe9qoCXJh1Vo7y3Kr0=
-github.com/creachadair/mds v0.3.0/go.mod h1:4vrFYUzTXMJpMBU+OA292I6IUxKWCCfZkgXg+/kBZMo=
+github.com/creachadair/jrpc2 v1.2.0 h1:SXr0OgnwM0X18P+HccJP0uT3KGSDk/BCSRlJBvE2bMY=
+github.com/creachadair/jrpc2 v1.2.0/go.mod h1:66uKSdr6tR5ZeNvkIjDSbbVUtOv0UhjS/vcd8ECP7Iw=
+github.com/creachadair/mds v0.13.4 h1:RgU0MhiVqkzp6/xtNWhK6Pw7tDeaVuGFtA0UA2RBYvY=
+github.com/creachadair/mds v0.13.4/go.mod h1:4vrFYUzTXMJpMBU+OA292I6IUxKWCCfZkgXg+/kBZMo=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cyphar/filepath-securejoin v0.2.4 h1:Ugdm7cg7i6ZK6x3xDF1oEu1nfkyfH53EtKeQYTC3kyg=
 github.com/cyphar/filepath-securejoin v0.2.4/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=