Update deployer.

.gitlab-ci.yml

@@ -86,7 +86,7 @@ docker_publish_alpha:
 
 docker_publish_staging:
   stage: publish
-  image: ubleipzig/deployer:1.5.0-rc2
+  image: ubleipzig/deployer:1.5.1
   services:
   - docker:dind
   script: |
@@ -111,7 +111,7 @@ docker_publish_staging:
 ## Pipeline to publish to docker-hub. Disabled at the moment.
 #docker_publish_production:
 #  stage: publish
-#  image: ubleipzig/deployer:1.5.0-rc2
+#  image: ubleipzig/deployer:1.5.1
 #  services:
 #  - docker:dind
 #  script: |
@@ -142,7 +142,7 @@ docker_publish_staging:
 ## Pipeline to publish to ub internal nexus.
 docker_publish_production:
   stage: publish
-  image: ubleipzig/deployer:1.5.0-rc2
+  image: ubleipzig/deployer:1.5.1
   services:
   - docker:dind
   script: |