diff --git a/go.mod b/go.mod
index d06ecba..99b2f78 100644
--- a/go.mod
+++ b/go.mod
@@ -1,17 +1,17 @@
 module github.com/cbeuw/Cloak
 
-go 1.12
+go 1.13
 
 require (
 	github.com/Yawning/chacha20 v0.0.0-20170904085104-e3b1f968fc63 // indirect
 	github.com/boltdb/bolt v1.3.1
-	github.com/cbeuw/connutil v0.0.0-20200409111716-0d24ac34e5c1
+	github.com/cbeuw/connutil v0.0.0-20200409114343-23adbdc5cc77
 	github.com/gorilla/mux v1.7.3
 	github.com/gorilla/websocket v1.4.1
 	github.com/juju/ratelimit v1.0.1
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/refraction-networking/utls v0.0.0-20190824032329-cc2996c81813
 	github.com/sirupsen/logrus v1.4.2
-	golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4
+	golang.org/x/crypto v0.0.0-20200406173513-056763e48d71
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 )
diff --git a/go.sum b/go.sum
index 3f08dea..c121a92 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/cbeuw/connutil v0.0.0-20200407195302-dc6b6ca97482 h1:FHwIeZZdzILmajXl
 github.com/cbeuw/connutil v0.0.0-20200407195302-dc6b6ca97482/go.mod h1:6jR2SzckGv8hIIS9zWJ160mzGVVOYp4AXZMDtacL6LE=
 github.com/cbeuw/connutil v0.0.0-20200409111716-0d24ac34e5c1 h1:hT1LH3jDPIgID4+/RInd4ze7NDeB1Gr/aRtrZAZhChs=
 github.com/cbeuw/connutil v0.0.0-20200409111716-0d24ac34e5c1/go.mod h1:6jR2SzckGv8hIIS9zWJ160mzGVVOYp4AXZMDtacL6LE=
+github.com/cbeuw/connutil v0.0.0-20200409114343-23adbdc5cc77 h1:5jZPPsv081+6tW3pNYfaD3nW0qDd/g0Cejb1bnD/WLw=
+github.com/cbeuw/connutil v0.0.0-20200409114343-23adbdc5cc77/go.mod h1:6jR2SzckGv8hIIS9zWJ160mzGVVOYp4AXZMDtacL6LE=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw=
@@ -33,6 +35,8 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200406173513-056763e48d71 h1:DOmugCavvUtnUD114C1Wh+UgTgQZ4pMLzXxi1pSt+/Y=
+golang.org/x/crypto v0.0.0-20200406173513-056763e48d71/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=