diff --git a/go.mod b/go.mod
index 38fb50d..2fe6255 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module git.zx2c4.com/wireguard-go
 
 require (
 	github.com/Microsoft/go-winio v0.4.11
-	golang.org/x/crypto v0.0.0-20190131182504-b8fe1690c613
-	golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3
-	golang.org/x/sys v0.0.0-20190204103248-980327fe3c65
+	golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67
+	golang.org/x/net v0.0.0-20190213061140-3a22650c66bd
+	golang.org/x/sys v0.0.0-20190213121743-983097b1a8a3
 )
diff --git a/go.sum b/go.sum
index 4ff39fa..c1adf80 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 github.com/Microsoft/go-winio v0.4.11 h1:zoIOcVf0xPN1tnMVbTtEdI+P8OofVk3NObnwOQ6nK2Q=
 github.com/Microsoft/go-winio v0.4.11/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA=
-golang.org/x/crypto v0.0.0-20190131182504-b8fe1690c613 h1:MQ/ZZiDsUapFFiMS+vzwXkCTeEKaum+Do5rINYJDmxc=
-golang.org/x/crypto v0.0.0-20190131182504-b8fe1690c613/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3 h1:ulvT7fqt0yHWzpJwI57MezWnYDVpCAYBVuYst/L+fAY=
-golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/sys v0.0.0-20190204103248-980327fe3c65 h1:kWe3kjq30rdgl/nMB+ZR7kWcMnlZZ35LNkvwLN7yBco=
-golang.org/x/sys v0.0.0-20190204103248-980327fe3c65/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67 h1:ng3VDlRp5/DHpSWl02R4rM9I+8M2rhmsuLwAMmkLQWE=
+golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/net v0.0.0-20190213061140-3a22650c66bd h1:HuTn7WObtcDo9uEEU7rEqL0jYthdXAmZ6PP+meazmaU=
+golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sys v0.0.0-20190213121743-983097b1a8a3 h1:+KlxhGbYkFs8lMfwKn+2ojry1ID5eBSMXprS2u/wqCE=
+golang.org/x/sys v0.0.0-20190213121743-983097b1a8a3/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=