diff --git a/cmd/stund/depaware.txt b/cmd/stund/depaware.txt
index 9cd89af39..d918b0c6d 100644
--- a/cmd/stund/depaware.txt
+++ b/cmd/stund/depaware.txt
@@ -97,7 +97,7 @@ tailscale.com/cmd/stund dependencies: (generated by github.com/tailscale/depawar
         golang.org/x/text/unicode/norm                               from golang.org/x/net/idna
         bufio                                                        from compress/flate+
         bytes                                                        from bufio+
-        cmp                                                          from slices
+        cmp                                                          from slices+
         compress/flate                                               from compress/gzip
         compress/gzip                                                from google.golang.org/protobuf/internal/impl+
         container/list                                               from crypto/tls+
@@ -144,7 +144,7 @@ tailscale.com/cmd/stund dependencies: (generated by github.com/tailscale/depawar
         html                                                         from net/http/pprof+
         io                                                           from bufio+
         io/fs                                                        from crypto/x509+
-        io/ioutil                                                    from golang.org/x/sys/cpu+
+        io/ioutil                                                    from google.golang.org/protobuf/internal/impl
         log                                                          from expvar+
         log/internal                                                 from log
         maps                                                         from tailscale.com/tailcfg+
diff --git a/go.toolchain.branch b/go.toolchain.branch
index bbb4d9628..34ae2acf3 100644
--- a/go.toolchain.branch
+++ b/go.toolchain.branch
@@ -1 +1 @@
-tailscale.go1.21
+tailscale.go1.22
diff --git a/go.toolchain.rev b/go.toolchain.rev
index d2b1b920a..4919f3849 100644
--- a/go.toolchain.rev
+++ b/go.toolchain.rev
@@ -1 +1 @@
-ea90ced9ddc95c09aed7d9c59631aa978022c3ba
+66fe5734c4555397ef1b9de3e1ec958bf0a2086e