diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a9a68207e58a0769b0b43a704b5cf00da118183f..6411485b9a89117704d667c6a5bec2107052bc3a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 variables:
     GOSDN_IMAGE: "${CI_REGISTRY_IMAGE}:${CI_COMMIT_SHA}"
     GOSDN_TESTING_IMAGE: "${CI_REGISTRY_IMAGE}:testing_${CI_COMMIT_SHA}"
-    CEOS_IMAGE: "${CI_PCONTAINERS_REGISTRY_IMAGE}/ceos:4.29.0.2F"
+    CEOS_IMAGE: "${CI_PCONTAINERS_REGISTRY_IMAGE}/ceos:4.28.2F"
     GOLANG_VERSION: "1.19"
 
 workflow:
diff --git a/gosdn.clab.yaml b/gosdn.clab.yaml
index 5808f93b12a53d471f5ef97dd2398d5f4a238b1c..3b4c8442cd91676524eeda46389c6ba650a833f4 100644
--- a/gosdn.clab.yaml
+++ b/gosdn.clab.yaml
@@ -8,7 +8,7 @@ mgmt:
 topology:
   kinds:
     ceos:
-      image: registry.code.fbi.h-da.de/danet/containers/ceos:4.29.0.2F
+      image: registry.code.fbi.h-da.de/danet/containers/ceos:4.28.2F
   nodes:
     ceos0:
       kind: ceos