diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71e5db1d..b9bc6cc7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,18 +17,18 @@ jobs:
     if: startsWith(github.ref, 'dockerfile-image-update-') == false
     steps:
       - name: checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}
       - name: docker build
         run: make mvn-docker-build get-main-project-dirs
       - name: Upload main module
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: dockerfile-image-update
           path: dockerfile-image-update
       - name: Upload itest module
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: dockerfile-image-update-itest
           path: dockerfile-image-update-itest
@@ -39,7 +39,7 @@ jobs:
       version: ${{ steps.version_tag.outputs.new_version }}
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: get version
@@ -52,13 +52,14 @@ jobs:
     needs: [build-test, get-next-version]
     steps:
       - name: checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}
       - name: Download itest dir
-        uses: actions/download-artifact@v1
+        uses: actions/download-artifact@v4
         with:
           name: dockerfile-image-update-itest
+          path: dockerfile-image-update-itest
       - name: integration test
         env:
           ITEST_GH_TOKEN: ${{ secrets.ITEST_GH_TOKEN }}
@@ -68,9 +69,10 @@ jobs:
     needs: build-test
     steps:
       - name: Download main project dir
-        uses: actions/download-artifact@v1
+        uses: actions/download-artifact@v4
         with:
           name: dockerfile-image-update
+          path: dockerfile-image-update
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v1.0.10
         with:
@@ -79,25 +81,3 @@ jobs:
           # flags: unittests
           # yml: ./codecov.yml
           fail_ci_if_error: true
-  codeclimate:
-    runs-on: ubuntu-latest
-    needs: build-test
-    steps:
-      - name: checkout
-        uses: actions/checkout@main
-        with:
-          ref: ${{ github.ref }}
-      - name: Download main project dir
-        uses: actions/download-artifact@v1
-        with:
-          name: dockerfile-image-update
-      - name: Upload coverage to Code Climate
-        uses: paambaati/codeclimate-action@v2.6.0
-        env:
-          CC_TEST_REPORTER_ID: 873529a2ad74a48f14a73b29dd3f392c7da63902534ac0fd224746f32ba77ac5
-          JACOCO_SOURCE_PATH: "${{github.workspace}}/dockerfile-image-update/src/main/java"
-        with:
-          # The report file must be there, otherwise Code Climate won't find it
-          coverageCommand: echo "already done"
-          coverageLocations: |
-            ${{github.workspace}}/dockerfile-image-update/target/site/jacoco/jacoco.xml:jacoco
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 67d81db6..8ee30839 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,18 +7,18 @@ jobs:
     if: startsWith(github.ref, 'dockerfile-image-update-') == false
     steps:
       - name: checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}
       - name: docker build
         run: make mvn-docker-build get-main-project-dirs
       - name: Upload main module
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: dockerfile-image-update
           path: dockerfile-image-update
       - name: Upload itest module
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: dockerfile-image-update-itest
           path: dockerfile-image-update-itest
@@ -29,7 +29,7 @@ jobs:
       version: ${{ steps.version_tag.outputs.new_version }}
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: get version
@@ -42,13 +42,14 @@ jobs:
     needs: [build-test, get-next-version]
     steps:
       - name: checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}
       - name: Download itest dir
-        uses: actions/download-artifact@v1
+        uses: actions/download-artifact@v4
         with:
           name: dockerfile-image-update-itest
+          path: dockerfile-image-update-itest
       - name: integration test
         env:
           ITEST_GH_TOKEN: ${{ secrets.ITEST_GH_TOKEN }}
@@ -59,13 +60,14 @@ jobs:
     if: github.ref == 'refs/heads/main'
     steps:
       - name: checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}
       - name: Download main project dir
-        uses: actions/download-artifact@v1
+        uses: actions/download-artifact@v4
         with:
           name: dockerfile-image-update
+          path: dockerfile-image-update
       - name: deploy
         env:
           encrypted_00fae8efff8c_iv: ${{ secrets.encrypted_00fae8efff8c_iv }}
diff --git a/Dockerfile b/Dockerfile
index da77768f..0c42f441 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG JDK_VERSION
-FROM openjdk:${JDK_VERSION}-jre-slim
+FROM openjdk:${JDK_VERSION}-ea-slim
 
 ARG MVN_VERSION=1.1-SNAPSHOT
 ENV MVN_VERSION=${MVN_VERSION}
diff --git a/Makefile b/Makefile
index 466fafd1..79b60234 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 all: mvn-docker-build get-itest-jar-from-maven-image integration-test
 
 # JDK_VERSION should be the JDK version we use to source our container dependencies
-JDK_VERSION=11
+JDK_VERSION=17
 MVN_SNAPSHOT_VERSION=1.1-SNAPSHOT
 
 DFIU_DIR=dockerfile-image-update
@@ -21,7 +21,7 @@ mvn-docker-build:
 #TODO: add --abort-on-container-exit to docker-compose once itests can be made not to flap see issue #21
 integration-test:
 	@-echo git_api_token=${ITEST_GH_TOKEN} > $(CURDIR)/itest.env
-	user_itest_secrets_file_secret=$(CURDIR)/itest.env docker-compose up
+	user_itest_secrets_file_secret=$(CURDIR)/itest.env docker compose up
 	rm itest.env
 
 get-main-project-dirs: