diff --git a/resources/chaosknoten/grafana/docker_compose/prometheus_alerts-fux.rules.yaml b/resources/chaosknoten/grafana/docker_compose/prometheus_alerts-fux.rules.yaml
index 97de744..08e9318 100644
--- a/resources/chaosknoten/grafana/docker_compose/prometheus_alerts-fux.rules.yaml
+++ b/resources/chaosknoten/grafana/docker_compose/prometheus_alerts-fux.rules.yaml
@@ -12,7 +12,7 @@ groups:
           description: "The job {{ $labels.job }} on target: {{ $labels.instance }} has been flaky over the last 24 hours."
       - alert: ProbeFailed
         expr: group by(instance, job, ip) (probe_success{org="fux"} == 0)
-        for: 1m
+        for: 2m
         labels:
           severity: critical
           org: fux
diff --git a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2 b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
index 66559e0..57de809 100644
--- a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
@@ -33,7 +33,7 @@ services:
       - pretalx_net
 
   pretalx:
-    image: docker.io/pretalx/standalone:v2025.1.0
+    image: docker.io/pretalx/standalone:v2025.2.3
     entrypoint: gunicorn
     command:
       - "pretalx.wsgi"
@@ -78,7 +78,7 @@ services:
       - pretalx_net
 
   celery:
-    image: docker.io/pretalx/standalone:v2025.1.0
+    image: docker.io/pretalx/standalone:v2025.2.3
     command:
       - taskworker
     restart: unless-stopped