diff --git a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2 b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
index 91cbf41..ba9d638 100644
--- a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
@@ -15,7 +15,7 @@ services:
       - pretalx_net
 
   redis:
-    image: docker.io/library/redis:8.2.3@sha256:1c589f39ec5bb0c553d680b6d7eed3b6e3686b24f87f480dabdd1e64c849aba2
+    image: docker.io/library/redis:8.2.3@sha256:e78ce825e8a8015813e8626816b3831aace2c90fbba74fc554134799456528c4
     restart: unless-stopped
     volumes:
       - redis:/data
diff --git a/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2 b/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
index 72ef92e..cda151b 100644
--- a/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
+++ b/resources/chaosknoten/tickets/docker_compose/compose.yaml.j2
@@ -13,7 +13,7 @@ services:
     restart: unless-stopped
 
   redis:
-    image: docker.io/library/redis:7.4.7@sha256:f9a3e3a2f649e7886fa3cef92efe790ecb6522594b8980077b8b02e7acd751de
+    image: docker.io/library/redis:7.4.7@sha256:4433ffbcb32e47f6da3d584420e011dcbf3ffd0809d78340996aab703b83a792
     ports:
       - "6379:6379"
     volumes: