diff --git a/go.mod b/go.mod
index a49a9724f..aee9fa2d7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module tailscale.com
 
-go 1.25.3
+go 1.25.5
 
 require (
 	filippo.io/mkcert v1.4.4
diff --git a/go.toolchain.rev b/go.toolchain.rev
index 9ea6b37dc..16058a407 100644
--- a/go.toolchain.rev
+++ b/go.toolchain.rev
@@ -1 +1 @@
-5c01b77ad0d27a8bd4ef89ef7e713fd7043c5a91
+0bab982699fa5903259ba9b4cba3e5fd6cb3baf2
diff --git a/go.toolchain.rev.sri b/go.toolchain.rev.sri
index a62a52599..310dcf87f 100644
--- a/go.toolchain.rev.sri
+++ b/go.toolchain.rev.sri
@@ -1 +1 @@
-sha256-2TYziJLJrFOW2FehhahKficnDACJEwjuvVYyeQZbrcc=
+sha256-fBezkBGRHCnfJiOUmMMqBCPCqjlGC4F6KEt5h1JhsCg=
diff --git a/go.toolchain.version b/go.toolchain.version
index 5bb76b575..b45fe3106 100644
--- a/go.toolchain.version
+++ b/go.toolchain.version
@@ -1 +1 @@
-1.25.3
+1.25.5