diff --git a/ci/images/spring-credhub-ci/Dockerfile b/ci/images/spring-credhub-ci/Dockerfile
index d70fc22..a203de8 100644
--- a/ci/images/spring-credhub-ci/Dockerfile
+++ b/ci/images/spring-credhub-ci/Dockerfile
@@ -48,4 +48,3 @@ RUN curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-c
 WORKDIR /unpack
 
 ADD "https://raw.githubusercontent.com/spring-io/concourse-java-scripts/v$CONCOURSE_JAVA_SCRIPTS_VERSION/concourse-java.sh" /opt/
-ADD "https://repo.spring.io/ui/native/snapshot/io/spring/concourse/releasescripts/concourse-release-scripts/$CONCOURSE_RELEASE_SCRIPTS_VERSION/concourse-release-scripts-$CONCOURSE_RELEASE_SCRIPTS_VERSION.jar" /opt/
diff --git a/ci/pipeline.yml b/ci/pipeline.yml
index de72482..9036584 100644
--- a/ci/pipeline.yml
+++ b/ci/pipeline.yml
@@ -122,7 +122,6 @@ jobs:
         file: git-repo/ci/tasks/promote.yml
         vars:
           release-type: M
-          ci-image-tag: ((ci-image-tag))
 
   - name: promote-rc
     serial: true
@@ -137,7 +136,6 @@ jobs:
         file: git-repo/ci/tasks/promote.yml
         vars:
           release-type: RC
-          ci-image-tag: ((ci-image-tag))
 
   - name: promote-release
     serial: true
@@ -152,7 +150,6 @@ jobs:
         file: git-repo/ci/tasks/promote.yml
         vars:
           release-type: RELEASE
-          ci-image-tag: ((ci-image-tag))
 
   - name: sync-to-maven-central
     serial: true
@@ -165,8 +162,6 @@ jobs:
               save_build_info: true
       - task: sync-to-maven-central
         file: git-repo/ci/tasks/sync-to-maven-central.yml
-        vars:
-          ci-image-tag: ((ci-image-tag))
 
 resource_types:
   - name: artifactory-resource
@@ -236,4 +231,3 @@ groups:
   - name: "ci-images"
     jobs:
       - build-ci-images
-
diff --git a/ci/scripts/promote.sh b/ci/scripts/promote.sh
index 97e0e22..54388d0 100755
--- a/ci/scripts/promote.sh
+++ b/ci/scripts/promote.sh
@@ -1,13 +1,10 @@
 #!/bin/bash
 set -euo pipefail
 
-# shellcheck source=scripts/common.sh
-source $(dirname $0)/common.sh
+readonly BUILD_INFO_LOCATION="$(pwd)/artifactory-repo/build-info.json"
+readonly VERSION=$( jq -r '.buildInfo.modules[0].id' < "$BUILD_INFO_LOCATION" | sed 's/.*:.*:\(.*\)/\1/' )
 
-version=$( cat artifactory-repo/build-info.json | jq -r '.buildInfo.modules[0].id' | sed 's/.*:.*:\(.*\)/\1/' )
-export BUILD_INFO_LOCATION=$(pwd)/artifactory-repo/build-info.json
-
-java -jar /opt/concourse-release-scripts*.jar promote $RELEASE_TYPE $BUILD_INFO_LOCATION
+java -jar /concourse-release-scripts.jar promote "$RELEASE_TYPE" "$BUILD_INFO_LOCATION"
 
 echo "Promotion complete"
-echo $version > version/version
+echo "$VERSION" > version/version
diff --git a/ci/scripts/sync-to-maven-central.sh b/ci/scripts/sync-to-maven-central.sh
index ef5269f..10e1439 100755
--- a/ci/scripts/sync-to-maven-central.sh
+++ b/ci/scripts/sync-to-maven-central.sh
@@ -4,8 +4,8 @@ set -euo pipefail
 readonly BUILD_INFO_LOCATION="$(pwd)/artifactory-repo/build-info.json"
 readonly CONFIG_DIR="$(pwd)/git-repo/ci/config"
 
-java -jar /opt/concourse-release-scripts*.jar \
-  --spring.config.location="${CONFIG_DIR}/release-scripts.yml" \
+java -jar /concourse-release-scripts.jar \
+  --spring.config.location="$CONFIG_DIR/release-scripts.yml" \
   publishToCentral 'RELEASE' "$BUILD_INFO_LOCATION" "artifactory-repo"
 
 echo "Sync complete"
diff --git a/ci/tasks/promote.yml b/ci/tasks/promote.yml
index bf01024..ef4a016 100644
--- a/ci/tasks/promote.yml
+++ b/ci/tasks/promote.yml
@@ -3,10 +3,8 @@ platform: linux
 image_resource:
   type: registry-image
   source:
-    repository: ((corporate-harbor-registry))/((dockerhub-organization))/spring-credhub-ci
-    username: ((corporate-harbor-robot-account.username))
-    password: ((corporate-harbor-robot-account.password))
-    tag: ((ci-image-tag))
+    repository: ((dockerhub-mirror-registry))/springio/concourse-release-scripts
+    tag: '0.3.4'
 inputs:
   - name: git-repo
   - name: artifactory-repo
diff --git a/ci/tasks/sync-to-maven-central.yml b/ci/tasks/sync-to-maven-central.yml
index c37527e..0b5d009 100644
--- a/ci/tasks/sync-to-maven-central.yml
+++ b/ci/tasks/sync-to-maven-central.yml
@@ -3,10 +3,8 @@ platform: linux
 image_resource:
   type: registry-image
   source:
-    repository: ((corporate-harbor-registry))/((dockerhub-organization))/spring-credhub-ci
-    username: ((corporate-harbor-robot-account.username))
-    password: ((corporate-harbor-robot-account.password))
-    tag: ((ci-image-tag))
+    repository: ((dockerhub-mirror-registry))/springio/concourse-release-scripts
+    tag: '0.3.4'
 inputs:
   - name: git-repo
   - name: artifactory-repo