diff --git a/deployment/docker/docker-compose-cluster.yml b/deployment/docker/docker-compose-cluster.yml
index 85f61307d..03308fbcc 100644
--- a/deployment/docker/docker-compose-cluster.yml
+++ b/deployment/docker/docker-compose-cluster.yml
@@ -153,7 +153,7 @@ services:
   # and distributes them according to --config.file.
   alertmanager:
     container_name: alertmanager
-    image: prom/alertmanager:v0.25.0
+    image: prom/alertmanager:v0.27.0
     volumes:
       - ./alertmanager.yml:/config/alertmanager.yml
     command:
diff --git a/deployment/docker/docker-compose.yml b/deployment/docker/docker-compose.yml
index 2bffe1b93..5939e1300 100644
--- a/deployment/docker/docker-compose.yml
+++ b/deployment/docker/docker-compose.yml
@@ -95,7 +95,7 @@ services:
   # and distributes them according to --config.file.
   alertmanager:
     container_name: alertmanager
-    image: prom/alertmanager:v0.25.0
+    image: prom/alertmanager:v0.27.0
     volumes:
       - ./alertmanager.yml:/config/alertmanager.yml
     command:
diff --git a/deployment/docker/vmanomaly/vmanomaly-integration/docker-compose.yml b/deployment/docker/vmanomaly/vmanomaly-integration/docker-compose.yml
index 29ee1ba1a..e464929e5 100644
--- a/deployment/docker/vmanomaly/vmanomaly-integration/docker-compose.yml
+++ b/deployment/docker/vmanomaly/vmanomaly-integration/docker-compose.yml
@@ -90,7 +90,7 @@ services:
       - "--license-file=/license"
   alertmanager:
     container_name: alertmanager
-    image: prom/alertmanager:v0.25.0
+    image: prom/alertmanager:v0.27.0
     volumes:
       - ./alertmanager.yml:/config/alertmanager.yml
     command: