diff --git a/ci/tasks/generate-changelog.yml b/ci/tasks/generate-changelog.yml
index 6814638..6ac0028 100644
--- a/ci/tasks/generate-changelog.yml
+++ b/ci/tasks/generate-changelog.yml
@@ -5,6 +5,8 @@ image_resource:
   source:
     repository: springio/github-changelog-generator
     tag: '0.0.6'
+    username: ((docker-hub-username))
+    password: ((docker-hub-password))
 inputs:
 - name: git-repo
 - name: artifactory-repo
diff --git a/ci/tasks/promote.yml b/ci/tasks/promote.yml
index 603a58c..efafa75 100644
--- a/ci/tasks/promote.yml
+++ b/ci/tasks/promote.yml
@@ -5,6 +5,8 @@ image_resource:
   source:
     repository: springio/concourse-release-scripts
     tag: '0.3.4'
+    username: ((docker-hub-username))
+    password: ((docker-hub-password))
 inputs:
 - name: git-repo
 - name: artifactory-repo