diff --git a/.github/workflows/test-deploy-publish.yml b/.github/workflows/test-deploy-publish.yml
index 5b16de8..92f8ba5 100644
--- a/.github/workflows/test-deploy-publish.yml
+++ b/.github/workflows/test-deploy-publish.yml
@@ -7,6 +7,10 @@ on:
     paths-ignore:
     - 'terraform/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+
 jobs:
   tests:
     name: Tests
@@ -28,6 +32,9 @@ jobs:
     needs: tests
     if: github.ref_name == 'main' || github.ref_name == 'develop'
     runs-on: ubuntu-latest
+    concurrency: 
+      group: deploy-${{ github.ref }}-${{ matrix.region }}
+      cancel-in-progress: false
     strategy:
       matrix:
         region: [ us-east-1, us-west-2 ]