diff --git a/README.md b/README.md
index 7721438..07462be 100644
--- a/README.md
+++ b/README.md
@@ -347,7 +347,7 @@ Security:
 
 ## How to build & install
 
-__NOTE__: a docker image is available on docker hub, which removes the need for building and installing go.
+__NOTE__: a [docker image](https://hub.docker.com/r/bolkedebruin/rdpgw/) is available on docker hub, which removes the need for building and installing go.
 
 Ensure that you have `make` (comes with standard build tools, like `build-essential` on Debian), `go` (version 1.19 or above), and development files for PAM (`libpam0g-dev` on Debian) installed.
 
diff --git a/go.mod b/go.mod
index 329a4c5..995dd5b 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/prometheus/client_golang v1.19.0
 	github.com/stretchr/testify v1.9.0
 	github.com/thought-machine/go-flags v1.6.3
-	golang.org/x/crypto v0.21.0
+	golang.org/x/crypto v0.31.0
 	golang.org/x/oauth2 v0.18.0
 	google.golang.org/grpc v1.62.1
 	google.golang.org/protobuf v1.33.0
@@ -52,8 +52,8 @@ require (
 	github.com/prometheus/common v0.50.0 // indirect
 	github.com/prometheus/procfs v0.13.0 // indirect
 	golang.org/x/net v0.23.0 // indirect
-	golang.org/x/sys v0.18.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240314234333-6e1732d8331c // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect