diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
index 6bfe7dfbe..de101323c 100644
--- a/CHANGES_NEXT_RELEASE
+++ b/CHANGES_NEXT_RELEASE
@@ -1,2 +1,3 @@
+- [cygnus-ngsi] Upgrade Debian version from 12.7 to 12.9 in Dockerfile
 - [cygnus-ngsi][cygnus-common] Fix way to handle CygnusPersistenceException to allow batch retries in arcgis-sink if `.batch_ttl` configured
 - [cygnus-ngsi][cygnus-common] Remove new line chars from Arcgis logs
diff --git a/docker/cygnus-ngsi/Dockerfile b/docker/cygnus-ngsi/Dockerfile
index 0aa615b89..369219781 100644
--- a/docker/cygnus-ngsi/Dockerfile
+++ b/docker/cygnus-ngsi/Dockerfile
@@ -16,7 +16,7 @@
 # For those usages not covered by the GNU Affero General Public License please contact with iot_support at tid dot es
 #
 
-FROM debian:12.7-slim
+FROM debian:12.9-slim
 ARG GITHUB_ACCOUNT=telefonicaid
 ARG GITHUB_REPOSITORY=fiware-cygnus