diff --git a/.env b/.env
index 8144ebc..f330891 100644
--- a/.env
+++ b/.env
@@ -4,6 +4,7 @@ APP_HOST=http://devkit-lti1p3.localhost
 APP_SECRET=3f33e29c19d9d24f0dccb90a3f84db04
 APP_API_KEY=dcf8cb90ac4db043f33e29d2419d93f0
 REDIS_CACHE_DSN=redis://devkit_lti1p3_redis:6379
+REDIS_CACHE_NAMESPACE=devkit
 REDIS_COMMANDER_URL=http://localhost:8081/
 #TRUSTED_PROXIES=127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16
 #TRUSTED_HOSTS='^(localhost|example\.com)$'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52a50d2..20442bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+2.4.5
+-----
+* Added `lineitem` to AGS claim
+* Added Redis namespace support
+
 2.4.4
 -----
 * Updated `symfony/flex` in order to migrate from the outdated flex infrastructure
diff --git a/cloudbuild.yaml b/cloudbuild.yaml
new file mode 100644
index 0000000..0674d8c
--- /dev/null
+++ b/cloudbuild.yaml
@@ -0,0 +1,24 @@
+steps:
+  - name: "gcr.io/cloud-builders/docker"
+    args:
+      [
+        "build",
+        '--cache-from',
+        'europe-west1-docker.pkg.dev/tao-artefacts/devkit/lti-devkit:develop',
+        "-t",
+        "europe-west1-docker.pkg.dev/tao-artefacts/devkit/lti-devkit:$COMMIT_SHA",
+        "-t",
+        "europe-west1-docker.pkg.dev/tao-artefacts/devkit/lti-devkit:${_BRANCH_NAME}",
+        -f,
+        "./docker/kube/Dockerfile",
+        ".",
+      ]
+images:
+  - "europe-west1-docker.pkg.dev/tao-artefacts/devkit/lti-devkit:$COMMIT_SHA"
+  - 'europe-west1-docker.pkg.dev/tao-artefacts/devkit/lti-devkit:${_BRANCH_NAME}'
+
+substitutions:
+  _BRANCH_NAME: ${BRANCH_NAME//\//-}
+options:
+  machineType: E2_HIGHCPU_32
+  dynamic_substitutions: true
\ No newline at end of file
diff --git a/config/devkit/claims.yaml b/config/devkit/claims.yaml
index 787d457..c4399d0 100644
--- a/config/devkit/claims.yaml
+++ b/config/devkit/claims.yaml
@@ -9,6 +9,7 @@ parameters:
                         'https://purl.imsglobal.org/spec/lti-ags/scope/score'
                 ]
                 lineitems: '%application_host%/platform/service/ags/default/lineitems'
+                lineitem: '%application_host%/platform/service/ags/default/lineitems/label'
         ACS:
             name: !php/const \OAT\Library\Lti1p3Core\Message\Payload\LtiMessagePayloadInterface::CLAIM_LTI_ACS
             value:
diff --git a/config/services.yaml b/config/services.yaml
index 0df9993..8251954 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -10,6 +10,8 @@ parameters:
     application_vendors: '%kernel.project_dir%/vendor/composer/installed.php'
     application_version: '2.4.2'
     container.dumper.inline_factories: true
+    cache.redis.namespace: '%env(default:cache.redis.namespace.default:REDIS_CACHE_NAMESPACE)%'
+    cache.redis.namespace.default: 'devkit'
 
 services:
     _defaults:
diff --git a/docker/kube/Dockerfile b/docker/kube/Dockerfile
index a6f0faf..584dddc 100644
--- a/docker/kube/Dockerfile
+++ b/docker/kube/Dockerfile
@@ -1,5 +1,5 @@
 #{{{ fpm
-FROM php:8-fpm-alpine as fpm
+FROM php:8.1.8-fpm-alpine3.16 as fpm
 
 RUN set -eux; \
         apk add --no-cache --virtual .build-deps \
@@ -25,14 +25,9 @@ RUN set -eux; \
         ; \
         yes "" | pecl install redis igbinary \
         ;\
-        docker-php-ext-install intl; \
-        docker-php-ext-install gd; \
-        docker-php-ext-install opcache; \
-        docker-php-ext-install zip; \
-        docker-php-ext-install calendar; \
+        docker-php-ext-install intl gd opcache zip calendar; \
         \
-        docker-php-ext-enable redis; \
-        docker-php-ext-enable igbinary; \
+        docker-php-ext-enable redis igbinary; \
         runDeps="$( \
         scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
         | tr ',' '\n' \
@@ -41,7 +36,7 @@ RUN set -eux; \
         )"; \
         apk add --no-cache $runDeps; \
         apk del --no-network .build-deps; \
-        rm -rf /var/www/html; \
+        apk upgrade; \
         chmod 0777 /tmp/;
 
 RUN set -eux; \
diff --git a/src/DependencyInjection/Compiler/RedisPass.php b/src/DependencyInjection/Compiler/RedisPass.php
new file mode 100644
index 0000000..13f7e1c
--- /dev/null
+++ b/src/DependencyInjection/Compiler/RedisPass.php
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; under version 2
+ * of the License (non-upgradable).
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Copyright (c) 2020 (original work) Open Assessment Technologies SA;
+ */
+
+declare(strict_types=1);
+
+namespace App\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+class RedisPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container): void
+    {
+        $redisCacheNamespace = $container->getParameter('cache.redis.namespace');
+        $container
+            ->getDefinition('cache.adapter.redis')
+            ->setArgument('$namespace', $redisCacheNamespace);
+    }
+}
diff --git a/src/Kernel.php b/src/Kernel.php
index 5fa4f05..ce84de4 100644
--- a/src/Kernel.php
+++ b/src/Kernel.php
@@ -21,6 +21,7 @@
 namespace App;
 
 use App\DependencyInjection\Compiler\ConfigurationPass;
+use App\DependencyInjection\Compiler\RedisPass;
 use App\DependencyInjection\Security\Factory\ApiKeyFactory;
 use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
 use Symfony\Component\Config\Loader\LoaderInterface;
@@ -64,6 +65,7 @@ protected function configureContainer(ContainerBuilder $container, LoaderInterfa
         $confDir = $this->getProjectDir().'/config';
 
         $container->addCompilerPass(new ConfigurationPass());
+        $container->addCompilerPass(new RedisPass());
 
         $loader->load($confDir.'/{packages}/*'.self::CONFIG_EXTS, 'glob');
         $loader->load($confDir.'/{packages}/'.$this->environment.'/*'.self::CONFIG_EXTS, 'glob');