diff --git a/.ci/Jenkinsfile b/.ci/Jenkinsfile
index 84eec19bc1..bb7a671e5e 100644
--- a/.ci/Jenkinsfile
+++ b/.ci/Jenkinsfile
@@ -54,13 +54,13 @@ pipeline {
     booleanParam(name: "forceSkipGitChecks", defaultValue: false, description: "If it's needed to check for Git changes to filter by modified sources")
     booleanParam(name: "notifyOnGreenBuilds", defaultValue: false, description: "If it's needed to notify to Slack with green builds.")
     string(name: 'SLACK_CHANNEL', defaultValue: 'observablt-bots', description: 'The Slack channel(s) where errors will be posted. For multiple channels, use a comma-separated list of channels')
-    string(name: 'ELASTIC_AGENT_DOWNLOAD_URL', defaultValue: '', description: 'If present, it will override the download URL for the Elastic agent artifact. (I.e. https://snapshots.elastic.co/8.0.0-59098054/downloads/beats/elastic-agent/elastic-agent-8.0.0-SNAPSHOT-linux-x86_64.tar.gz')
-    string(name: 'ELASTIC_AGENT_VERSION', defaultValue: '8.7.0-1ef3b708-SNAPSHOT', description: 'SemVer version of the Elastic Agent to be used for the tests. You can use here the tag of your PR to test your changes')
-    string(name: 'BEAT_VERSION', defaultValue: '8.7.0-1ef3b708-SNAPSHOT', description: 'SemVer version of the Beat to be used for the tests. You can use here the tag of your PR to test your changes')
+    string(name: 'ELASTIC_AGENT_DOWNLOAD_URL', defaultValue: '', description: 'If present, it will override the download URL for the Elastic agent artifact. (I.e. https://snapshots.elastic.co/8.8.0-431cc5c2-SNAPSHOT-linux-x86_64.tar.gz')
+    string(name: 'ELASTIC_AGENT_VERSION', defaultValue: '8.8.0-431cc5c2-SNAPSHOT', description: 'SemVer version of the Elastic Agent to be used for the tests. You can use here the tag of your PR to test your changes')
+    string(name: 'BEAT_VERSION', defaultValue: '8.8.0-431cc5c2-SNAPSHOT', description: 'SemVer version of the Beat to be used for the tests. You can use here the tag of your PR to test your changes')
     choice(name: 'LOG_LEVEL', choices: ['INFO', 'DEBUG', 'TRACE'], description: 'Log level to be used')
     choice(name: 'TIMEOUT_FACTOR', choices: ['5', '3', '7', '11'], description: 'Max number of minutes for timeout backoff strategies')
     string(name: 'KIBANA_VERSION', defaultValue: '', description: 'Docker tag of the kibana to be used for the tests. It will refer to an image related to a Kibana PR, under the Observability-CI namespace')
-    string(name: 'STACK_VERSION', defaultValue: '8.7.0-1ef3b708-SNAPSHOT', description: 'SemVer version of the stack to be used for the tests.')
+    string(name: 'STACK_VERSION', defaultValue: '8.8.0-431cc5c2-SNAPSHOT', description: 'SemVer version of the stack to be used for the tests.')
     string(name: 'HELM_CHART_VERSION', defaultValue: '7.17.3', description: 'SemVer version of Helm chart to be used.')
     string(name: 'HELM_VERSION', defaultValue: '3.9.0', description: 'SemVer version of Helm to be used.')
     string(name: 'KIND_VERSION', defaultValue: '0.17.0', description: 'SemVer version of Kind to be used.')
diff --git a/.ci/e2eTestingMacosDaily.groovy b/.ci/e2eTestingMacosDaily.groovy
index b69bae6b25..7dcee74afa 100644
--- a/.ci/e2eTestingMacosDaily.groovy
+++ b/.ci/e2eTestingMacosDaily.groovy
@@ -34,9 +34,9 @@ pipeline {
     quietPeriod(10)
   }
   parameters {
-    string(name: 'ELASTIC_AGENT_VERSION', defaultValue: '8.7.0-SNAPSHOT', description: 'SemVer version of the Elastic Agent to be used for the tests. You can use here the tag of your PR to test your changes')
-    string(name: 'ELASTIC_STACK_VERSION', defaultValue: '8.7.0-SNAPSHOT', description: 'SemVer version of the stack to be used for the tests.')
-    string(name: 'BEAT_VERSION', defaultValue: '8.7.0-SNAPSHOT', description: 'SemVer version of the Beat to be used for the tests. You can use here the tag of your PR to test your changes')
+    string(name: 'ELASTIC_AGENT_VERSION', defaultValue: "8.8.0-SNAPSHOT", description: 'SemVer version of the Elastic Agent to be used for the tests. You can use here the tag of your PR to test your changes')
+    string(name: 'ELASTIC_STACK_VERSION', defaultValue: "8.8.0-SNAPSHOT", description: 'SemVer version of the stack to be used for the tests.')
+    string(name: 'BEAT_VERSION', defaultValue: "8.8.0-SNAPSHOT", description: 'SemVer version of the Beat to be used for the tests. You can use here the tag of your PR to test your changes')
     string(name: 'GITHUB_CHECK_REPO', defaultValue: '', description: 'Name of the GitHub repo to be updated. Only modified if this build is triggered from another parent stream (i.e. Beats).')
     string(name: 'GITHUB_CHECK_SHA1', defaultValue: '', description: 'Git SHA for the Beats upstream project (branch or PR)')
     choice(name: 'LOG_LEVEL', choices: ['TRACE', 'DEBUG', 'INFO'], description: 'Log level to be used')
diff --git a/.stack-version b/.stack-version
index 05c3ae0786..0777ba7192 100644
--- a/.stack-version
+++ b/.stack-version
@@ -1 +1 @@
-8.7.0-1ef3b708-SNAPSHOT
+8.8.0-431cc5c2-SNAPSHOT
diff --git a/internal/common/defaults.go b/internal/common/defaults.go
index aeaa35b8fe..e63afbffb5 100644
--- a/internal/common/defaults.go
+++ b/internal/common/defaults.go
@@ -36,7 +36,7 @@ const FleetProfileName = "fleet"
 const FleetServerAgentServiceName = "fleet-server"
 
 // BeatVersionBase is the base version of the Beat to use
-var BeatVersionBase = "8.7.0-1ef3b708-SNAPSHOT"
+var BeatVersionBase = "8.8.0-bd3b6869-SNAPSHOT"
 
 // BeatVersion is the version of the Beat to use
 // It can be overriden by BEAT_VERSION env var
diff --git a/internal/config/compose/profiles/fleet/docker-compose.yml b/internal/config/compose/profiles/fleet/docker-compose.yml
index b593a29df9..a363d46b0a 100644
--- a/internal/config/compose/profiles/fleet/docker-compose.yml
+++ b/internal/config/compose/profiles/fleet/docker-compose.yml
@@ -18,7 +18,7 @@ services:
       - xpack.security.authc.token.timeout=60m
       - ELASTIC_USERNAME=admin
       - ELASTIC_PASSWORD=changeme
-    image: "docker.elastic.co/elasticsearch/elasticsearch:${stackVersion:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/elasticsearch/elasticsearch:${stackVersion:-8.8.0-431cc5c2-SNAPSHOT}"
     platform: ${stackPlatform:-linux/amd64}
     ports:
       - "9200:9200"
@@ -34,7 +34,7 @@ services:
       test: ["CMD-SHELL", "curl -u admin:changeme -s http://localhost:5601/api/status | grep -q 'All services are available'"]
       retries: 60
       interval: 10s
-    image: "docker.elastic.co/${kibanaDockerNamespace:-kibana}/kibana:${kibanaVersion:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/${kibanaDockerNamespace:-kibana}/kibana:${kibanaVersion:-8.8.0-431cc5c2-SNAPSHOT}"
     platform: ${stackPlatform:-linux/amd64}
     ports:
       - "5601:5601"
diff --git a/internal/config/compose/services/elastic-agent/cloud/docker-compose.yml b/internal/config/compose/services/elastic-agent/cloud/docker-compose.yml
index 7558d596eb..11ab708783 100644
--- a/internal/config/compose/services/elastic-agent/cloud/docker-compose.yml
+++ b/internal/config/compose/services/elastic-agent/cloud/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.4'
 services:
   elastic-agent:
-    image: "docker.elastic.co/${elasticAgentDockerNamespace:-beats}/elastic-agent${elasticAgentDockerImageSuffix}:${elasticAgentTag:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/${elasticAgentDockerNamespace:-beats}/elastic-agent${elasticAgentDockerImageSuffix}:${elasticAgentTag:-8.8.0-431cc5c2-SNAPSHOT}"
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/internal/config/compose/services/elastic-agent/docker-compose.yml b/internal/config/compose/services/elastic-agent/docker-compose.yml
index 35c8966119..7e179fdec6 100644
--- a/internal/config/compose/services/elastic-agent/docker-compose.yml
+++ b/internal/config/compose/services/elastic-agent/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.4'
 services:
   elastic-agent:
-    image: "docker.elastic.co/${elasticAgentDockerNamespace:-beats}/elastic-agent${elasticAgentDockerImageSuffix}:${elasticAgentTag:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/${elasticAgentDockerNamespace:-beats}/elastic-agent${elasticAgentDockerImageSuffix}:${elasticAgentTag:-8.8.0-431cc5c2-SNAPSHOT}"
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/internal/config/compose/services/elastic-agent/fleet-server/docker-compose.yml b/internal/config/compose/services/elastic-agent/fleet-server/docker-compose.yml
index c9cb1d33c1..a4845c2550 100644
--- a/internal/config/compose/services/elastic-agent/fleet-server/docker-compose.yml
+++ b/internal/config/compose/services/elastic-agent/fleet-server/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.4'
 services:
   fleet-server:
-    image: "docker.elastic.co/${elasticAgentDockerNamespace:-beats}/elastic-agent${elasticAgentDockerImageSuffix}:${elasticAgentTag:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/${elasticAgentDockerNamespace:-beats}/elastic-agent${elasticAgentDockerImageSuffix}:${elasticAgentTag:-8.8.0-431cc5c2-SNAPSHOT}"
     depends_on:
       elasticsearch:
         condition: service_healthy
diff --git a/internal/config/compose/services/elasticsearch/docker-compose.yml b/internal/config/compose/services/elasticsearch/docker-compose.yml
index 5c0cbae74a..688169dd21 100644
--- a/internal/config/compose/services/elasticsearch/docker-compose.yml
+++ b/internal/config/compose/services/elasticsearch/docker-compose.yml
@@ -9,7 +9,7 @@ services:
       - xpack.monitoring.collection.enabled=true
       - ELASTIC_USERNAME=elastic
       - ELASTIC_PASSWORD=changeme
-    image: "docker.elastic.co/observability-ci/elasticsearch:${elasticsearchTag:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/observability-ci/elasticsearch:${elasticsearchTag:-8.8.0-431cc5c2-SNAPSHOT}"
     healthcheck:
         interval: 10s
         retries: 100
diff --git a/internal/config/compose/services/kibana/docker-compose.yml b/internal/config/compose/services/kibana/docker-compose.yml
index 6be0e83000..7371435a22 100644
--- a/internal/config/compose/services/kibana/docker-compose.yml
+++ b/internal/config/compose/services/kibana/docker-compose.yml
@@ -9,6 +9,6 @@ services:
       test: ["CMD-SHELL", "curl -u admin:changeme -s http://localhost:5601/api/status | grep -q 'All services are available'"]
       retries: 60
       interval: 10s
-    image: "docker.elastic.co/kibana/kibana:${kibanaTag:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/kibana/kibana:${kibanaTag:-8.8.0-431cc5c2-SNAPSHOT}"
     ports:
       - "5601:5601"
diff --git a/internal/config/compose/services/metricbeat/docker-compose.yml b/internal/config/compose/services/metricbeat/docker-compose.yml
index c7f7592c5d..33a777dc5d 100644
--- a/internal/config/compose/services/metricbeat/docker-compose.yml
+++ b/internal/config/compose/services/metricbeat/docker-compose.yml
@@ -14,7 +14,7 @@ services:
     ]
     environment:
       - BEAT_STRICT_PERMS=${beatStricPerms:-false}
-    image: "docker.elastic.co/${metricbeatDockerNamespace:-beats}/metricbeat:${metricbeatTag:-8.7.0-1ef3b708-SNAPSHOT}"
+    image: "docker.elastic.co/${metricbeatDockerNamespace:-beats}/metricbeat:${metricbeatTag:-8.8.0-431cc5c2-SNAPSHOT}"
     labels:
       co.elastic.logs/module: "${serviceName}"
     platform: ${stackPlatform:-linux/amd64}
diff --git a/internal/config/kubernetes/base/elasticsearch/deployment.yaml b/internal/config/kubernetes/base/elasticsearch/deployment.yaml
index 760cc0607b..3f58df5470 100644
--- a/internal/config/kubernetes/base/elasticsearch/deployment.yaml
+++ b/internal/config/kubernetes/base/elasticsearch/deployment.yaml
@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: elasticsearch
-        image: docker.elastic.co/elasticsearch/elasticsearch:8.7.0-1ef3b708-SNAPSHOT
+        image: docker.elastic.co/elasticsearch/elasticsearch:8.8.0-431cc5c2-SNAPSHOT
         envFrom:
           - configMapRef:
               name: elasticsearch-config
diff --git a/internal/config/kubernetes/base/fleet-server/deployment.yaml b/internal/config/kubernetes/base/fleet-server/deployment.yaml
index 0194d254c2..221e8c2a50 100644
--- a/internal/config/kubernetes/base/fleet-server/deployment.yaml
+++ b/internal/config/kubernetes/base/fleet-server/deployment.yaml
@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: fleet-server
-        image: docker.elastic.co/beats/elastic-agent:8.7.0-1ef3b708-SNAPSHOT
+        image: docker.elastic.co/beats/elastic-agent:8.8.0-431cc5c2-SNAPSHOT
         env:
         - name: FLEET_SERVER_ENABLE
           value: "1"
diff --git a/internal/config/kubernetes/base/kibana/deployment.yaml b/internal/config/kubernetes/base/kibana/deployment.yaml
index d8ddec4b6c..b28d3c2e83 100644
--- a/internal/config/kubernetes/base/kibana/deployment.yaml
+++ b/internal/config/kubernetes/base/kibana/deployment.yaml
@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: kibana
-        image: docker.elastic.co/kibana/kibana:8.7.0-1ef3b708-SNAPSHOT
+        image: docker.elastic.co/kibana/kibana:8.8.0-431cc5c2-SNAPSHOT
         env:
         - name: ELASTICSEARCH_URL
           value: http://elasticsearch:9200