diff --git a/tools/go.mod b/tools/go.mod
index 15208ee..2feafa7 100644
--- a/tools/go.mod
+++ b/tools/go.mod
@@ -4,7 +4,7 @@ go 1.17
 
 require (
 	github.com/creachadair/jrpc2 v0.35.3
-	github.com/creachadair/wschannel v0.0.0-20220117134730-2e959b103c6f
+	github.com/creachadair/wschannel v0.0.0-20220120010638-3210fae56544
 )
 
 require (
diff --git a/tools/go.sum b/tools/go.sum
index 84147d8..59847bd 100644
--- a/tools/go.sum
+++ b/tools/go.sum
@@ -1,7 +1,7 @@
 github.com/creachadair/jrpc2 v0.35.3 h1:D3o4hXiVM91NeV+ZiMPg/BoXXctT5hd+t6mLJmHjZxA=
 github.com/creachadair/jrpc2 v0.35.3/go.mod h1:AfylEsH795IqdyEn9WEPt2eC7J53LC2mz3SclnIcfzc=
-github.com/creachadair/wschannel v0.0.0-20220117134730-2e959b103c6f h1:kPf3aCN69ICaecdJktAlAoqLM8ytULa/V6lAx8+JYYw=
-github.com/creachadair/wschannel v0.0.0-20220117134730-2e959b103c6f/go.mod h1:4hF8/fPdc7PkNT8kpghIIf2kpnKsSQpxX1GkMTe9oL4=
+github.com/creachadair/wschannel v0.0.0-20220120010638-3210fae56544 h1:T+1jImuIOi4XFEno/kB7CAIWcjUr5CJPOa9KyGXblVo=
+github.com/creachadair/wschannel v0.0.0-20220120010638-3210fae56544/go.mod h1:4hF8/fPdc7PkNT8kpghIIf2kpnKsSQpxX1GkMTe9oL4=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=