diff --git a/.github/workflows/build_stage.yml b/.github/workflows/build_stage.yml
index dd755e1..650aa0b 100644
--- a/.github/workflows/build_stage.yml
+++ b/.github/workflows/build_stage.yml
@@ -70,9 +70,9 @@ jobs:
         args: --follow-symlinks --delete
       env:
         SOURCE_DIR: infrastructure/cloudformation
-        AWS_REGION: "us-east-1"
-        DEST_DIR: dt/stage/cloudformation
-        AWS_S3_BUCKET: sumu-stacks
+        AWS_REGION: "us-east-2"
+        DEST_DIR: stage/cloudformation
+        AWS_S3_BUCKET: dt-deployment-bucket
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
         AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
     - name: Configure AWS Credentials
@@ -80,11 +80,11 @@ jobs:
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-        aws-region: us-east-1
+        aws-region: us-east-2
     - name: Deploy to AWS CloudFormation
       uses: aws-actions/aws-cloudformation-github-deploy@v1
       with:
         name: dt-infrastructure-stage
         template: infrastructure/cloudformation/dt/top.yaml
         capabilities: "CAPABILITY_NAMED_IAM,CAPABILITY_IAM"
-        parameter-overrides: VpcId=${{ secrets.VPC_ID }},SubDomain=stage.dt,Domain=${{ secrets.DOMAIN }},environment=stage,DockerTag=stage,release=stage,PublicSubnets=${{ secrets.SUBNET_IDS }}
\ No newline at end of file
+        parameter-overrides: VpcId=${{ secrets.VPC_ID }},SubDomain=stage,Domain=${{ secrets.DOMAIN }},environment=stage,DockerTag=stage,release=stage,PublicSubnets=${{ secrets.SUBNET_IDS }}
\ No newline at end of file
diff --git a/.github/workflows/push_dev.yml b/.github/workflows/push_dev.yml
index 50d7c92..c6933de 100644
--- a/.github/workflows/push_dev.yml
+++ b/.github/workflows/push_dev.yml
@@ -19,8 +19,8 @@ jobs:
         args: --follow-symlinks --delete
       env:
         SOURCE_DIR: infrastructure/cloudformation
-        AWS_REGION: "us-east-1"
-        DEST_DIR: dt/develop/cloudformation
-        AWS_S3_BUCKET: sumu-stacks
+        AWS_REGION: "us-east-2"
+        DEST_DIR: develop/cloudformation
+        AWS_S3_BUCKET: dt-deployment-bucket
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
         AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fd65ed5..2f4824e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -127,9 +127,9 @@ jobs:
         args: --follow-symlinks --delete
       env:
         SOURCE_DIR: infrastructure/cloudformation
-        AWS_REGION: "us-east-1"
-        DEST_DIR: dt/production/cloudformation
-        AWS_S3_BUCKET: sumu-stacks
+        AWS_REGION: "us-east-2"
+        DEST_DIR: production/cloudformation
+        AWS_S3_BUCKET: dt-deployment-bucket
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
         AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
     - name: Configure AWS Credentials
@@ -137,7 +137,7 @@ jobs:
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-        aws-region: us-east-1
+        aws-region: us-east-2
     - name: Deploy to AWS CloudFormation
       uses: aws-actions/aws-cloudformation-github-deploy@v1
       with:
diff --git a/infrastructure/cloudformation/dt/top.yaml b/infrastructure/cloudformation/dt/top.yaml
index a3c1044..943412f 100644
--- a/infrastructure/cloudformation/dt/top.yaml
+++ b/infrastructure/cloudformation/dt/top.yaml
@@ -61,7 +61,7 @@ Resources:
     Condition: CreateDns
     Type: AWS::CloudFormation::Stack
     Properties:
-      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/sumu-stacks/dt/${release}/cloudformation/dt/dns.yaml'
+      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/dt-deployment-bucket/${release}/cloudformation/dt/dns.yaml'
       Parameters:
         environment: !Ref environment
         Domain: !Ref Domain
@@ -74,7 +74,7 @@ Resources:
   LoadBalancing:
     Type: AWS::CloudFormation::Stack
     Properties:
-      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/sumu-stacks/dt/${release}/cloudformation/dt/load_balancing.yaml'
+      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/dt-deployment-bucket/${release}/cloudformation/dt/load_balancing.yaml'
       Parameters:
         environment: !Ref environment
         release: !Ref release
@@ -84,7 +84,7 @@ Resources:
   EcsCluster:
     Type: AWS::CloudFormation::Stack
     Properties:
-      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/sumu-stacks/dt/${release}/cloudformation/cluster/top.yaml'
+      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/dt-deployment-bucket/${release}/cloudformation/cluster/top.yaml'
       Parameters:
         Environment: !Ref environment
         VpcId: !Ref VpcId
@@ -97,7 +97,7 @@ Resources:
   TaskDefinition:
     Type: AWS::CloudFormation::Stack
     Properties:
-      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/sumu-stacks/dt/${release}/cloudformation/dt/task.yaml'
+      TemplateURL: !Sub 'https://s3.${AWS::Region}.amazonaws.com/dt-deployment-bucket/${release}/cloudformation/dt/task.yaml'
       Parameters:
         environment: !Ref environment
         LogGroupName: !Ref LogGroup