diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9301527ab4d02b315e168280555952b47e532391..85103f02b178be4de586b4bdb237812fc42baa96 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: "${CI_PCONTAINERS_REGISTRY_IMAGE}/ceos:latest"
+    CEOS_IMAGE: "${CI_PCONTAINERS_REGISTRY_IMAGE}/ceos:4.28.0F"
     GOLANG_VERSION: "1.18"
 
 stages:
diff --git a/controller/test/terraform/variables.tf b/controller/test/terraform/variables.tf
index ad76076497208515f227ce006312dea4a045a746..0743a0952e1670487a3c48b21c744b37e91d7bf4 100644
--- a/controller/test/terraform/variables.tf
+++ b/controller/test/terraform/variables.tf
@@ -29,7 +29,7 @@ variable "container_tag" {
 
 variable "ceos_tag" {
   type = string
-  default = "registry.code.fbi.h-da.de/danet/containers/ceos:latest"
+  default = "registry.code.fbi.h-da.de/danet/containers/ceos:4.28.0F"
 }
 
 variable "network_name" {
diff --git a/gosdn.clab.yaml b/gosdn.clab.yaml
index 407f9d8ccf13bb2bcf8ea92b2f019abb259564de..f6acd6185f992622d62872d1f8ca59188c61afd1 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:latest
+      image: registry.code.fbi.h-da.de/danet/containers/ceos:4.28.0F
   nodes:
     ceos0:
       kind: ceos