diff --git a/filebeat/module/system/auth/test/timestamp.log-expected.json b/filebeat/module/system/auth/test/timestamp.log-expected.json
index 2b881dc5fa0d..80c07d4e9a87 100644
--- a/filebeat/module/system/auth/test/timestamp.log-expected.json
+++ b/filebeat/module/system/auth/test/timestamp.log-expected.json
@@ -1,6 +1,6 @@
 [
     {
-        "@timestamp": "2019-06-14T08:40:20.912-02:00",
+        "@timestamp": "2019-06-14T10:40:20.912-02:00",
         "event.dataset": "system.auth",
         "event.module": "system",
         "event.timezone": "-02:00",
diff --git a/filebeat/module/system/syslog/test/tz-offset.log-expected.json b/filebeat/module/system/syslog/test/tz-offset.log-expected.json
index 0e9c7d984ccf..154e256b2ba4 100644
--- a/filebeat/module/system/syslog/test/tz-offset.log-expected.json
+++ b/filebeat/module/system/syslog/test/tz-offset.log-expected.json
@@ -29,7 +29,7 @@
         "service.type": "system"
     },
     {
-        "@timestamp": "2019-06-14T08:40:20.912-02:00",
+        "@timestamp": "2019-06-14T10:40:20.912-02:00",
         "event.dataset": "system.syslog",
         "event.module": "system",
         "event.timezone": "-02:00",
diff --git a/testing/environments/snapshot-oss.yml b/testing/environments/snapshot-oss.yml
index bafacca80955..11f17f750a5a 100644
--- a/testing/environments/snapshot-oss.yml
+++ b/testing/environments/snapshot-oss.yml
@@ -3,7 +3,7 @@
 version: '2.3'
 services:
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.6.0-SNAPSHOT
+    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.7.0-SNAPSHOT
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:9200"]
       retries: 300
@@ -15,7 +15,7 @@ services:
     - "http.host=0.0.0.0"
 
   logstash:
-    image: docker.elastic.co/logstash/logstash-oss:7.6.0-SNAPSHOT
+    image: docker.elastic.co/logstash/logstash-oss:7.7.0-SNAPSHOT
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:9600/_node/stats"]
       retries: 600
@@ -25,7 +25,7 @@ services:
     - ./docker/logstash/pki:/etc/pki:ro
 
   kibana:
-    image: docker.elastic.co/kibana/kibana-oss:7.6.0-SNAPSHOT
+    image: docker.elastic.co/kibana/kibana-oss:7.7.0-SNAPSHOT
     healthcheck:
       test: ["CMD-SHELL", 'python -c ''import urllib, json; response = urllib.urlopen("http://localhost:5601/api/status"); data = json.loads(response.read()); exit(1) if data["status"]["overall"]["state"] != "green" else exit(0);''']
       retries: 600
diff --git a/testing/environments/snapshot.yml b/testing/environments/snapshot.yml
index 00eea2c70ce8..2dce1fbd7a5f 100644
--- a/testing/environments/snapshot.yml
+++ b/testing/environments/snapshot.yml
@@ -3,7 +3,7 @@
 version: '2.3'
 services:
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:7.6.0-SNAPSHOT
+    image: docker.elastic.co/elasticsearch/elasticsearch:7.7.0-SNAPSHOT
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:9200"]
       retries: 300
@@ -16,7 +16,7 @@ services:
     - "xpack.security.enabled=false"
 
   logstash:
-    image: docker.elastic.co/logstash/logstash:7.6.0-SNAPSHOT
+    image: docker.elastic.co/logstash/logstash:7.7.0-SNAPSHOT
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:9600/_node/stats"]
       retries: 600
@@ -26,7 +26,7 @@ services:
       - ./docker/logstash/pki:/etc/pki:ro
 
   kibana:
-    image: docker.elastic.co/kibana/kibana:7.6.0-SNAPSHOT
+    image: docker.elastic.co/kibana/kibana:7.7.0-SNAPSHOT
     healthcheck:
       test: ["CMD-SHELL", 'python -c ''import urllib, json; response = urllib.urlopen("http://localhost:5601/api/status"); data = json.loads(response.read()); exit(1) if data["status"]["overall"]["state"] != "green" else exit(0);''']
       retries: 600