diff --git a/go.mod b/go.mod
index e6c480494..6883d2552 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module tailscale.com
 
-go 1.25.0
+go 1.25.1
 
 require (
 	filippo.io/mkcert v1.4.4
diff --git a/go.toolchain.rev b/go.toolchain.rev
index 9c2417e7c..1fd4f3df2 100644
--- a/go.toolchain.rev
+++ b/go.toolchain.rev
@@ -1 +1 @@
-f3339c88ea24212cc3cd49b64ad1045b85db23bf
+aa85d1541af0921f830f053f29d91971fa5838f6