go.mod | 2 +-
 go.sum | 4 ++--

diff --git a/go.mod b/go.mod
index de2c58312fa263fbe41246e8c7f25da07f194404d562680f7d16c425a6370bc6..2295392c2e8f8adc3d9a0508f21f532ace476c7f02c6763a1f9d7dfcb6a561bd 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/google/uuid v1.6.0
 	go.cypherpunks.su/recfile/v3 v3.1.0
 	go.cypherpunks.su/tai64n/v4 v4.1.1
-	golang.org/x/sys v0.37.0
+	golang.org/x/sys v0.40.0
 	golang.org/x/term v0.27.0
 	lukechampine.com/blake3 v1.4.1
 )
diff --git a/go.sum b/go.sum
index 277942bf488fb985c9e527745c9a54c07e5f1b075a53bbcbc88815df9923d548..b4c0976ebf70f0959e9132094adb00bcc966236e0eaa1cce1f5f579ae1467f27 100644
--- a/go.sum
+++ b/go.sum
@@ -6,8 +6,8 @@ go.cypherpunks.su/recfile/v3 v3.1.0 h1:ZWO7Q6taGkaEl5X0oL+/5LOyoufzH0LRU2dee7RwZFg=
 go.cypherpunks.su/recfile/v3 v3.1.0/go.mod h1:KK9cp7tYNWcHnTIaGso2H6PCJne8cVWk5VYB02b9ffI=
 go.cypherpunks.su/tai64n/v4 v4.1.1 h1:4OyLrVekqQ0IQkyhWw25ozT6jShwwdVIXVTXxe9gG5o=
 go.cypherpunks.su/tai64n/v4 v4.1.1/go.mod h1:/uKUdhLOy8UciRKpapPaFXSOoa/SiXjs3XsDDpAz7OA=
-golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
-golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
+golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
 golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
 lukechampine.com/blake3 v1.4.1 h1:I3Smz7gso8w4/TunLKec6K2fn+kyKtDxr/xcQEN84Wg=