diff --git a/services/Guacamole/deployment-guacamole.yaml b/services/Guacamole/deployment-guacamole.yaml
index 6b40b79..c22e580 100644
--- a/services/Guacamole/deployment-guacamole.yaml
+++ b/services/Guacamole/deployment-guacamole.yaml
@@ -67,7 +67,7 @@ spec:
           tcpSocket:
             port: 4822
       - name: db
-        image: postgres:16-alpine
+        image: postgres:18-alpine
         securityContext:
           runAsUser: 70
           runAsGroup: 70