diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08004a21..5192ce4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v3.70.2-1] - 2024-09-24
+## Changed 
+- Upgrade Nexus to version 3.70.2-01
+
+### Fixed
+- [#142] Reuse of claim once after upgrade via blueprint
+
 ## [v3.68.1-6] - 2024-09-18
 ### Changed
 - [#139] Update nexus carp to v1.4.1
diff --git a/Dockerfile b/Dockerfile
index 9aba332c..ae2ad752 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,22 @@
-# registry.cloudogu.com/official/nexus
-FROM registry.cloudogu.com/official/java:11.0.24-1 as builder
+FROM registry.cloudogu.com/official/java:11.0.24-3 as builder
 LABEL maintainer="hello@cloudogu.com" \
     NAME="official/nexus" \
-    VERSION="3.68.1-6"
+    VERSION="3.70.2-1"
 
 WORKDIR /build
 
 # The version of nexus to install
-ENV NEXUS_VERSION=3.68.1-02 \
+ENV NEXUS_VERSION=3.70.2-01 \
     TINI_VERSION=0.19.0 \
-    NEXUS_CLAIM_VERSION=1.0.0 \
+    NEXUS_CLAIM_VERSION=1.1.1 \
     NEXUS_CARP_VERSION=1.4.1 \
     NEXUS_SCRIPTING_VERSION=0.2.0 \
     SHIRO_VERSION=1.11.0 \
     NEXUS_BUILD_DIR=/build/opt/sonatype/nexus \
     BUILD_BIN_DIR=/build/usr/bin \
     SHA256_TINI="c5b0666b4cb676901f90dfcb37106783c5fe2077b04590973b885950611b30ee" \
-    SHA256_NEXUS_TAR="6a04eb770e0c4415d3033de757b07ddfdfd15beadbf839d4b33438246e4325a7" \
-    SHA256_NEXUS_CLAIM="a34608ac7b516d6bc91f8a157bea286919c14e5fb5ecc76fc15edccb35adec42" \
+    SHA256_NEXUS_TAR="c4c4e144bea61a7b7dddafca5d9c5d69da2731ee4b6fd59cd49a0976b9bd4b57" \
+    SHA256_NEXUS_CLAIM="74b0f9d752855a14533e829e658cb619fc2832d845860af2e0ddbf0cdd47a785" \
     SHA256_NEXUS_SCRIPTING="60c7f3d8a0c97b1d90d954ebad9dc07dbeb7927934b618c874b2e72295cafb48" \
     SHA256_NEXUS_CARP="db742df8f4c672d1aaa049efa097756d1f9b86e050331a01406cb97e11c41485"
 
@@ -58,8 +57,7 @@ RUN set -o errexit \
   && mvn dependency:get -DgroupId=org.apache.shiro.tools -DartifactId=shiro-tools-hasher -Dclassifier=cli -Dversion=${SHIRO_VERSION} \
   && cp /root/.m2/repository/org/apache/shiro/tools/shiro-tools-hasher/${SHIRO_VERSION}/shiro-tools-hasher-${SHIRO_VERSION}-cli.jar /build/shiro-tools-hasher.jar
 
-
-FROM registry.cloudogu.com/official/java:11.0.24-1
+FROM registry.cloudogu.com/official/java:11.0.24-3
 
 ENV SERVICE_TAGS=webapp \
     SERVICE_ADDITIONAL_SERVICES='[{"name": "docker-registry", "port": 8082, "location": "v2", "pass": "nexus/repository/docker-registry/v2/"}]' \
diff --git a/Makefile b/Makefile
index 0bed0fa7..ed088af8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 MAKEFILES_VERSION=9.2.1
-VERSION=3.68.1-6
+VERSION=3.70.2-1
 
 .DEFAULT_GOAL:=dogu-release
 
diff --git a/docs/gui/release_notes_de.md b/docs/gui/release_notes_de.md
index f9ababaf..c340218a 100644
--- a/docs/gui/release_notes_de.md
+++ b/docs/gui/release_notes_de.md
@@ -4,6 +4,10 @@ Im Folgenden finden Sie die Release Notes für das Sonatype Nexus-Dogu.
 
 Technische Details zu einem Release finden Sie im zugehörigen [Changelog](https://docs.cloudogu.com/de/docs/dogus/nexus/CHANGELOG/).
 
+## Release 3.70.2-1
+* Update der Nexus Version auf 3.70.2-01
+* Claim-Once kann nach Upgrade mittels Blueprint neu gesetzt werden
+
 ## Release 3.68.1-6
 * Die interne Passwortgenerierung wurde durch eine neue CARP-Version abgesichert.
 * Die Cloudogu-eigenen Quellen werden von der MIT-Lizenz auf die AGPL-3.0-only relizensiert.
diff --git a/docs/gui/release_notes_en.md b/docs/gui/release_notes_en.md
index c7cd3419..109b03a1 100644
--- a/docs/gui/release_notes_en.md
+++ b/docs/gui/release_notes_en.md
@@ -4,6 +4,10 @@ Below you will find the release notes for the Sonatype Nexus Dogu.
 
 Technical details on a release can be found in the corresponding [Changelog](https://docs.cloudogu.com/en/docs/dogus/nexus/CHANGELOG/).
 
+## Release 3.70.2-1
+* Update of the Nexus Version to 3.70.2-01
+* Claim-Once can be reused after upgrading via blueprint
+
 ## Release 3.68.1-6
 * The internal password generation has been secured by a new CARP version.
 * Relicense own code to AGPL-3.0-only
diff --git a/dogu.json b/dogu.json
index 41592346..d7daa851 100644
--- a/dogu.json
+++ b/dogu.json
@@ -1,6 +1,6 @@
 {
   "Name": "official/nexus",
-  "Version": "3.68.1-6",
+  "Version": "3.70.2-1",
   "DisplayName": "Sonatype Nexus",
   "Description": "The Nexus Repository is like the local warehouse where all of the parts and finished goods used in your software supply chain are stored and distributed.",
   "Url": "http://www.sonatype.org/nexus",
@@ -71,6 +71,21 @@
     }
   ],
   "Configuration": [
+    {
+      "Name": "claim/once",
+      "Description": "A claim script definition which is only executed once. After that, it will set the claim/once.lock key which prevents further execution.",
+      "Optional": true
+    },
+    {
+      "Name": "claim/once.lock",
+      "Description": "If this key is set to true it will prevent the claim/once script from being executed.",
+      "Optional": true
+    },
+    {
+      "Name": "claim/always",
+      "Description": "A claim script definition which will always be executed at startup.",
+      "Optional": true
+    },
     {
       "Name": "nexus.repository.sandbox.enable",
       "Description": "Enable repository sandboxing",
diff --git a/integrationTests/cypress/support/step_definitions/dogu_integration_test_library_steps.js b/integrationTests/cypress/support/step_definitions/dogu_integration_test_library_steps.js
index 0ad62915..c36d48f3 100644
--- a/integrationTests/cypress/support/step_definitions/dogu_integration_test_library_steps.js
+++ b/integrationTests/cypress/support/step_definitions/dogu_integration_test_library_steps.js
@@ -10,17 +10,17 @@ doguTestLibrary.registerSteps();
 When(/^the user clicks the dogu logout button$/, function () {
     Cypress.on('uncaught:exception', () => { return false; }); // Catch nexus errors and prevent test from failing
     cy.fullyLoadPageAndClosePopups()
-    cy.get('#nx-header-signout-1146-btnInnerEl').click();
+    cy.get('#nx-header-signout-1150-btnEl').click();
 });
 
 Then(/^the user has administrator privileges in the dogu$/, function () {
     Cypress.on('uncaught:exception', () => { return false; }); // Catch nexus errors and prevent test from failing
     cy.fullyLoadPageAndClosePopups()
-    cy.get('#button-1127-btnIconEl').should('be.visible')
+    cy.get('#nx-header-mode-1130-innerCt').should('be.visible')
 });
 
 Then(/^the user has no administrator privileges in the dogu$/, function () {
     Cypress.on('uncaught:exception', () => { return false; }); // Catch nexus errors and prevent test from failing
     cy.fullyLoadPageAndClosePopups()
-    cy.get('#button-1127-btnIconEl').should('not.be.visible')
+    cy.get('#nx-header-mode-1130-innerCt').should('not.be.visible')
 });
diff --git a/resources/claim.sh b/resources/claim.sh
index 3eaae424..b212bad5 100755
--- a/resources/claim.sh
+++ b/resources/claim.sh
@@ -11,7 +11,7 @@ if ! doguctl wait --port 8081 --timeout 120; then
   exit 1
 fi
 
-ONCE_LOCK="/var/lib/nexus/claim.once"
+ONCE_LOCK="claim/once.lock"
 
 # NEXUS_URL is already set correctly
 # NEXUS_SERVER is already set in Dockerfile
@@ -19,7 +19,6 @@ export NEXUS_USER="${ADMINUSER}"
 
 function claim() {
   CLAIM="${1}"
-  LOCK="${2}"
   PLAN=$(mktemp)
   if doguctl config claim/"${CLAIM}" > "${PLAN}"; then
     echo "exec claim ${CLAIM}"
@@ -27,24 +26,26 @@ function claim() {
       nexus-claim plan -i "${PLAN}" -o "-" | \
     NEXUS_PASSWORD="${ADMINPW}" \
       nexus-claim apply -i "-"
-
-    if [[ "${LOCK}" != "" ]]; then
-      echo 1 > "${ONCE_LOCK}"
+    if [[ "${CLAIM}" == "once" ]]; then
+      doguctl config claim/"${CLAIM}" "true"
     fi
   fi
   rm -f "${PLAN}"
 }
 
 function claim_once() {
-  claim "once" "${ONCE_LOCK}"
+  claim "once"
 }
 
 function claim_always() {
-  claim "always" ""
+  claim "always"
 }
 
-if [[ ! -f "${ONCE_LOCK}" ]]; then
+if [[ "$(doguctl config --default "false" "${ONCE_LOCK}")" == "false" ]]; then
+  echo "Executing claim once..."
   claim_once
+else
+  echo "Claim once was already executed. Skipping..."
 fi
 
 claim_always