diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6383f71179..29d0884ba5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,6 +17,9 @@ on:
   push:
     branches: [ 'sustaining/15.2.x','master','issues/**','features/**' ]
   pull_request:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   build-maven:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 3de8aa7960..eb0945b04d 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -6,6 +6,9 @@ on:
     branches: [ 'sustaining/15.2.x','master' ]
     workflows: ["Build","Release"]
     types: [completed]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.workflow_run.head_branch }}
+  cancel-in-progress: false
 jobs:
   deploy-maven:
     if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event=='push'}}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 41f4f78214..ddeb2a1870 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,6 +11,9 @@ on:
         description: "Default version to use for new local working copy."
         required: true
         default: "X.Y.Z-SNAPSHOT"
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
 jobs:
   release-maven:
     runs-on: 'ubuntu-latest'