diff --git a/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2 b/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2
index c5a8bc6..0c122cc 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:d318520052025d3cc5850ba3de966810916c7a7b327b412322399f38be39a39c
+    image: docker.io/library/redis:8.2.3@sha256:5c7c0445ed86918cb9efb96d95a6bfc03ed2059fe2c5f02b4d74f477ffe47915
     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 122e81c..aa2975f 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@sha256:7c60a6bf860f31d730dbcd3e57521ffb305cbcda088ab24bb77daa718c6adb51
+    image: docker.io/library/redis:7.4.7@sha256:f3cd89d901f3ee81c80c6544f8ae175213fb97bf077cb555ef5673e1be0f8c68
     ports:
       - "6379:6379"
     volumes: