diff --git a/go.mod b/go.mod
index 1b98bc3..352614c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,15 @@
 module scm.yoorie.de/go-lib/util
 
-go 1.16
+go 1.24.0
 
 require (
-	github.com/stretchr/testify v1.8.2
-	golang.org/x/sys v0.6.0
+	github.com/stretchr/testify v1.11.1
+	golang.org/x/sys v0.36.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 3b079bb..807ddc2 100644
--- a/go.sum
+++ b/go.sum
@@ -1,19 +1,18 @@
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
-golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
+golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/os_linux.go b/os_linux.go
index 41c50b9..712462e 100644
--- a/os_linux.go
+++ b/os_linux.go
@@ -12,7 +12,7 @@ import (
 // A.K.A root, Administrator etc
 func IsSuperUser() bool {
 	cuser, err := user.Current()
-	return err == nil && "0" == cuser.Uid
+	return err == nil && cuser.Uid == "0"
 }
 
 // GetGlobalConfigurationDirectory returns OS specific location for putting
diff --git a/utils_test.go b/utils_test.go
index 5003eea..830ffea 100644
--- a/utils_test.go
+++ b/utils_test.go
@@ -1,7 +1,6 @@
 package util
 
 import (
-	"fmt"
 	"os"
 	"os/user"
 	"path/filepath"
@@ -67,7 +66,7 @@ func TestIsSuperUser(t *testing.T) {
 
 func TestGlobalConfigurationDirectoryWindows(t *testing.T) {
 	if runtime.GOOS != "windows" {
-		t.Skip(fmt.Sprintf("Skipping on OS %s", runtime.GOOS))
+		t.Skipf("Skipping on OS %s", runtime.GOOS)
 	}
 	appFolder := GetGlobalConfigurationDirectory("myapp")
 	assert.Equal(t, filepath.Join(os.Getenv("APPDATA"), "myapp"), appFolder)
@@ -75,7 +74,7 @@ func TestGlobalConfigurationDirectoryWindows(t *testing.T) {
 
 func TestGlobalConfigurationDirectoryLinux(t *testing.T) {
 	if runtime.GOOS != "linux" {
-		t.Skip(fmt.Sprintf("Skipping on OS %s", runtime.GOOS))
+		t.Skipf("Skipping on OS %s", runtime.GOOS)
 	}
 	appFolder := GetGlobalConfigurationDirectory("myapp")
 	assert.Equal(t, "/etc/myapp", appFolder)
@@ -83,7 +82,7 @@ func TestGlobalConfigurationDirectoryLinux(t *testing.T) {
 
 func TestGlobalConfigurationDirectoryMacOS(t *testing.T) {
 	if runtime.GOOS != "darwin" {
-		t.Skip(fmt.Sprintf("Skipping on OS %s", runtime.GOOS))
+		t.Skipf("Skipping on OS %s", runtime.GOOS)
 	}
 	appFolder := GetGlobalConfigurationDirectory("myapp")
 	assert.Equal(t, "/etc/myapp", appFolder)