diff --git a/CHANGELOG.md b/CHANGELOG.md
index c40f39a4..90e51b1f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 None
 
+## [4.1.0] - 2020-07-19
+### Added
+- Backup by anonymous users
+
+### Fixed
+- Incorrect version in snapcraft
+
 ## [4.0.0] - 2020-07-18
 ### Added
 - Log the name of the n3dr backup zip
@@ -201,7 +208,8 @@ None
 ### Added
 - Download all artifacts from a certain Nexus3 repository.
 
-[Unreleased]: https://github.com/030/n3dr/compare/4.0.0...HEAD
+[Unreleased]: https://github.com/030/n3dr/compare/4.1.0...HEAD
+[4.1.0]: https://github.com/030/n3dr/compare/4.0.0...4.1.0
 [4.0.0]: https://github.com/030/n3dr/compare/3.6.3...4.0.0
 [3.6.3]: https://github.com/030/n3dr/compare/3.6.2...3.6.3
 [3.6.2]: https://github.com/030/n3dr/compare/3.6.1...3.6.2
diff --git a/README.md b/README.md
index 135feb72..2f98f3bc 100644
--- a/README.md
+++ b/README.md
@@ -116,6 +116,11 @@ Flags:
 Use "n3dr [command] --help" for more information about a command.
 ```
 
+## Anonymous
+
+In order to download as a anonymous user, one has to omit the `n3drUser` and
+`n3drPass` subcommands.
+
 ## Store the password in a read-only file
 
 Define the password in `~/.n3dr.yaml`:
diff --git a/cli/req.go b/cli/req.go
index a13c65cc..5aa8a15f 100644
--- a/cli/req.go
+++ b/cli/req.go
@@ -1,28 +1,28 @@
 package cli
 
 import (
-	"errors"
 	"fmt"
-	"github.com/hashicorp/go-retryablehttp"
 	"io/ioutil"
 	"net/http"
 	"strconv"
 
+	"github.com/hashicorp/go-retryablehttp"
+
 	log "github.com/sirupsen/logrus"
 )
 
-func (n Nexus3) validatePassword() error {
+func (n Nexus3) validate() {
+	if n.User == "" {
+		log.Debug("Empty user. Verify whether the the subcommand is specified or anonymous mode is used")
+	}
 	if n.Pass == "" {
-		return errors.New("Empty password. Verify whether the 'n3drPass' has been defined in ~/.n3dr.yaml")
+		log.Debug("Empty password. Verify whether the 'n3drPass' has been defined in ~/.n3dr.yaml, the subcommand is specified or anonymous mode is used")
 	}
-	return nil
 }
 
 func (n Nexus3) request(url string) ([]byte, string, error) {
-	err := n.validatePassword()
-	if err != nil {
-		return nil, "", err
-	}
+	n.validate()
+
 	log.WithFields(log.Fields{"URL": url, "User": n.User}).Debug("URL Request")
 
 	req, err := http.NewRequest("GET", url, nil)
diff --git a/cmd/root.go b/cmd/root.go
index 62cfa0cb..645731af 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -67,9 +67,6 @@ func init() {
 	if err := rootCmd.MarkPersistentFlagRequired("n3drURL"); err != nil {
 		log.Fatal(err)
 	}
-	if err := rootCmd.MarkPersistentFlagRequired("n3drUser"); err != nil {
-		log.Fatal(err)
-	}
 }
 
 // initConfig reads in config file and ENV variables if set.
diff --git a/integration-tests.sh b/integration-tests.sh
index 22c82349..6483374d 100755
--- a/integration-tests.sh
+++ b/integration-tests.sh
@@ -64,10 +64,7 @@ upload(){
     echo
 }
 
-backup(){
-    echo "Testing backup..."
-    $TOOL backup -n http://localhost:9999 -u admin -p $PASSWORD -r maven-releases -v "${NEXUS_API_VERSION}" -z
-
+backupHelper(){
     if [ "${NEXUS_VERSION}" == "3.9.0" ]; then
         count_downloads 300
         test_zip 148
@@ -80,6 +77,18 @@ backup(){
     cleanup_downloads
 }
 
+anonymous(){
+    echo "Testing backup by anonymous user..."
+    $TOOL backup -n http://localhost:9999 -r maven-releases -v "${NEXUS_API_VERSION}" -z
+    backupHelper
+}
+
+backup(){
+    echo "Testing backup..."
+    $TOOL backup -n http://localhost:9999 -u admin -p $PASSWORD -r maven-releases -v "${NEXUS_API_VERSION}" -z
+    backupHelper
+}
+
 regex(){
     echo "Testing backup regex..."
     $TOOL backup -n http://localhost:9999 -u admin -p $PASSWORD -r maven-releases -v "${NEXUS_API_VERSION}" -x 'some/group42' -z
@@ -158,6 +167,7 @@ main(){
     password
     files
     upload
+    anonymous
     backup
     repositories
     regex
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index ce563086..a675483e 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: n3dr # you probably want to 'snapcraft register <name>'
 base: core18 # the base snap is the execution environment for this snap
-version: '3.6.3' # just for humans, typically '1.2+git' or '1.3.2'
+version: '4.1.0' # just for humans, typically '1.2+git' or '1.3.2'
 summary: Nexus3 Disaster Recovery # 79 char long summary
 description: |
   Download all artifacts at once or migrate automatically from Nexus to Nexus.
@@ -28,7 +28,7 @@ parts:
     source: .
     go-importpath: github.com/030/n3dr
     override-build: |
-      GO111MODULE=on CGO_ENABLED=0 go build -ldflags "-X n3dr/cmd.Version=3.6.2" -o $SNAPCRAFT_PART_INSTALL/n3dr
+      GO111MODULE=on CGO_ENABLED=0 go build -ldflags "-X n3dr/cmd.Version=${SNAPCRAFT_PROJECT_VERSION}" -o $SNAPCRAFT_PART_INSTALL/n3dr
       $SNAPCRAFT_PART_INSTALL/n3dr --version
     stage:
     - "n3dr"
diff --git a/tests.bats b/tests.bats
index e684461d..a4ffe9f0 100644
--- a/tests.bats
+++ b/tests.bats
@@ -6,12 +6,10 @@
   [[ "$output" =~ $regex ]]
 }
 
-@test "invoking n3dr without password specification prints an error" {
-  echo 'n3drPass: admin123' > ${HOME}/.n3dr.yaml
-  sed -i "s|n3drPass|nhihidrPass|" ~/.n3dr.yaml
-  run go run main.go repositories -n http://localhost:9999 -u admin -b
+@test "invoking n3dr with unreachable URL exists after 6 attempts" {
+  run go run main.go repositories -n http://localhost:99999 -u admin -p INCORRECT_PASSWORD -b
   [ "$status" -eq 1 ]
   echo $output
-  regex='.*Empty password. Verify whether the .n3drPass..*has been defined in ~/.n3dr.yaml'
+  regex='.*http://localhost:99999/service/rest/v1/repositories giving up after 6 attempts'
   [[ "$output" =~ $regex ]]
 }
\ No newline at end of file