diff --git a/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2 b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
index 4c9d491..ffe491b 100644
--- a/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/ccchoir/docker_compose/compose.yaml.j2
@@ -17,7 +17,7 @@ services:
     restart: unless-stopped
 
   app:
-    image: docker.io/library/wordpress:6-php8.1@sha256:d93a391bc1ba9d2db3e53c8c8421a88d6beadb7b654235ba83ccf9ea93ecdcd5
+    image: docker.io/library/wordpress:6-php8.1@sha256:75f79f9c45a587b283e47fd21c6e51077d0c9dbbba529377faaa0c28d5b8f5a4
     environment:
       - "WORDPRESS_DB_HOST=database"
       - "WORDPRESS_DB_NAME=wordpress"
diff --git a/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2 b/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2
index 436669a..d739b2f 100644
--- a/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/grafana/docker_compose/compose.yaml.j2
@@ -2,7 +2,7 @@
 services:
 
   prometheus:
-    image: docker.io/prom/prometheus:v3.7.1@sha256:ff7e389acbe064a4823212a500393d40a28a8f362e4b05cbf6742a9a3ef736b2
+    image: docker.io/prom/prometheus:v3.7.2@sha256:23031bfe0e74a13004252caaa74eccd0d62b6c6e7a04711d5b8bf5b7e113adc7
     container_name: prometheus
     command:
       - '--config.file=/etc/prometheus/prometheus.yml'
diff --git a/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2 b/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
index 398d814..92a6afb 100644
--- a/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/keycloak/docker_compose/compose.yaml.j2
@@ -22,7 +22,7 @@
 
 services:
   keycloak:
-    image: git.hamburg.ccc.de/ccchh/oci-images/keycloak:26.4@sha256:65d65fa0e858a608fd3e7d16ecfd7a5ced2fba4ab22a8fd3b86f3742ecec0a83
+    image: git.hamburg.ccc.de/ccchh/oci-images/keycloak:26.4@sha256:06bfa760dfa40bd3d4305a67ce02e9dc70113151f09820a3bc6c75f5f7ece855
     pull_policy: always
     restart: unless-stopped
     command: start --optimized
@@ -46,7 +46,7 @@ services:
       - "8080:8080"
 
   db:
-    image: docker.io/library/postgres:15.14@sha256:9541969afa16d1ac724e16d1cf3c26ddd0c5bae5dd1c230118a7f5b9c14cde1f
+    image: docker.io/library/postgres:15.14@sha256:424e79b81868f5fc5cf515eaeac69d288692ebcca7db86d98f91b50d4bce64bb
     restart: unless-stopped
     networks:
       - keycloak
diff --git a/resources/chaosknoten/pad/docker_compose/compose.yaml.j2 b/resources/chaosknoten/pad/docker_compose/compose.yaml.j2
index 014b8af..5513381 100644
--- a/resources/chaosknoten/pad/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/pad/docker_compose/compose.yaml.j2
@@ -3,7 +3,7 @@
 
 services:
   database:
-    image: docker.io/library/postgres:15-alpine@sha256:2e50ad404aead120409575d21758230cc295aec52dfa05ece9b4d0429bc38636
+    image: docker.io/library/postgres:15-alpine@sha256:64583b3cb4f2010277bdd9749456de78e5c36f8956466ba14b0b96922e510950
     environment:
       - "POSTGRES_USER=hedgedoc"
       - "POSTGRES_PASSWORD={{ secret__hedgedoc_db_password }}"
diff --git a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2 b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
index 66f6172..243a468 100644
--- a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
@@ -3,7 +3,7 @@
 
 services:
   database:
-    image: docker.io/library/postgres:15-alpine@sha256:2e50ad404aead120409575d21758230cc295aec52dfa05ece9b4d0429bc38636
+    image: docker.io/library/postgres:15-alpine@sha256:64583b3cb4f2010277bdd9749456de78e5c36f8956466ba14b0b96922e510950
     environment:
       - "POSTGRES_USER=pretalx"
       - "POSTGRES_PASSWORD={{ secret__pretalx_db_password }}"
@@ -23,7 +23,7 @@ services:
       - pretalx_net
 
   static:
-    image: docker.io/library/nginx:1.29.2@sha256:029d4461bd98f124e531380505ceea2072418fdf28752aa73b7b273ba3048903
+    image: docker.io/library/nginx:1.29.3@sha256:f547e3d0d5d02f7009737b284abc87d808e4252b42dceea361811e9fc606287f
     restart: unless-stopped
     volumes:
       - public:/usr/share/nginx/html
diff --git a/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2 b/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
index 057da55..deb9f50 100644
--- a/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
@@ -1,7 +1,7 @@
 ---
 services:
   database:
-    image: docker.io/library/postgres:15-alpine@sha256:2e50ad404aead120409575d21758230cc295aec52dfa05ece9b4d0429bc38636
+    image: docker.io/library/postgres:15-alpine@sha256:64583b3cb4f2010277bdd9749456de78e5c36f8956466ba14b0b96922e510950
     environment:
       - "POSTGRES_USER=pretix"
       - "POSTGRES_PASSWORD={{ secret__pretix_db_password }}"