diff --git a/go.mod b/go.mod
index 5ea4633..523f1b6 100644
--- a/go.mod
+++ b/go.mod
@@ -3,11 +3,11 @@ module git.tcp.direct/kayos/common
 go 1.21
 
 require (
-	golang.org/x/crypto v0.25.0
+	golang.org/x/crypto v0.28.0
 	nullprogram.com/x/rng v1.1.0
 )
 
-require golang.org/x/sys v0.22.0 // indirect
+require golang.org/x/sys v0.26.0 // indirect
 
 retract (
 	v0.9.8 // nil error push
diff --git a/go.sum b/go.sum
index b887950..16e944c 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,6 @@
-golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
-golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
+golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
+golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 nullprogram.com/x/rng v1.1.0 h1:SMU7DHaQSWtKJNTpNFIFt8Wd/KSmOuSDPXrMFp/UMro=
 nullprogram.com/x/rng v1.1.0/go.mod h1:glGw6V87vyfawxCzqOABL3WfL95G65az9Z2JZCylCkg=