diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 942f9ec..72b4905 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -16,11 +16,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 21
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '21'
+          java-version: '17'
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
@@ -42,4 +42,4 @@ jobs:
       - name: Publish to Docker Hub
         run: |
           cd ./target/docker/stage
-          docker buildx build --platform="linux/amd64,linux/arm/v8" -t oat9002/crypto-notify:latest -t oat9002/crypto-notify:${{ steps.get-app-version.outputs.APP_VERSION }} --push .
\ No newline at end of file
+          docker buildx build --platform="linux/amd64,linux/arm64,linux/arm/v7" -t oat9002/crypto-notify:latest -t oat9002/crypto-notify:${{ steps.get-app-version.outputs.APP_VERSION }} --push .
\ No newline at end of file
diff --git a/.github/workflows/pr_build.yml b/.github/workflows/pr_build.yml
index 01dca72..df2c65e 100644
--- a/.github/workflows/pr_build.yml
+++ b/.github/workflows/pr_build.yml
@@ -13,11 +13,11 @@ jobs:
       with:
         ref: ${{ github.head_ref }}
         token: ${{ secrets.ACTION_TOKEN }}
-    - name: Set up JDK 21
+    - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: '21'
+        java-version: '17'
     - name: Set Git Username
       run: |
         git config --global user.name "github-actions[bot]"
@@ -44,11 +44,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 21
+    - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: '21'
+        java-version: '17'
     - name: Clean and Compile
       run: sbt clean compile
 
@@ -57,11 +57,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 21
+    - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: '21'
+        java-version: '17'
     - name: Test
       run: sbt test
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6bf697f..582dea2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 21
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '21'
+          java-version: '17'
       - name: Set GitHub user
         run: |
           git config --global user.name 'github-actions[bot]'