diff --git a/observability/prometheus/docker-compose.yml b/observability/prometheus/docker-compose.yml
index 54409fe..1fb22f9 100644
--- a/observability/prometheus/docker-compose.yml
+++ b/observability/prometheus/docker-compose.yml
@@ -9,7 +9,7 @@ volumes:
 services:
   prometheus:
     container_name: prometheus
-    image: prom/prometheus:v3.11.2
+    image: prom/prometheus:v3.11.3
     command:
       - '--config.file=/etc/prometheus/prometheus.yml'
       - '--storage.tsdb.path=/prometheus'
diff --git a/stacks/observability.yml b/stacks/observability.yml
index 595cbd6..c082907 100644
--- a/stacks/observability.yml
+++ b/stacks/observability.yml
@@ -175,7 +175,7 @@ services:
           memory: 384M
           cpus: '0.40'
   prometheus:
-    image: prom/prometheus:v3.11.2
+    image: prom/prometheus:v3.11.3
     command:
       - --config.file=/etc/prometheus/prometheus.yml
       - --storage.tsdb.path=/prometheus