diff --git a/go.mod b/go.mod
index de872a9..22be2a9 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module git.yetaga.in/alazyreader/ts-docker-proxy
 
 go 1.25.1
 
-require tailscale.com v1.88.3
+require tailscale.com v1.88.4
 
 require (
 	filippo.io/edwards25519 v1.1.0 // indirect
diff --git a/go.sum b/go.sum
index 20cb291..9d31ce8 100644
--- a/go.sum
+++ b/go.sum
@@ -234,3 +234,5 @@ tailscale.com v1.88.2 h1:S8S+gt/Vx4KDlVjNHk7spcyGihTcJflKMroSnwjp5kQ=
 tailscale.com v1.88.2/go.mod h1:LHaTiwRgzebPDLgZ6RQQVzX+1SR5fbNl51fzm7UtMaw=
 tailscale.com v1.88.3 h1:OiE6iVqzykhbITxmIKjH8d00cw0LsJFO3TuFd4jQVXU=
 tailscale.com v1.88.3/go.mod h1:LHaTiwRgzebPDLgZ6RQQVzX+1SR5fbNl51fzm7UtMaw=
+tailscale.com v1.88.4 h1:fXWotRMi9ZARyHRdKQa4ohXj8kqtemvvTzjreWLHVHo=
+tailscale.com v1.88.4/go.mod h1:LHaTiwRgzebPDLgZ6RQQVzX+1SR5fbNl51fzm7UtMaw=