diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 170b77cac73..657ec1ff4be 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -6,6 +6,9 @@ on:
     - main
   schedule:
     - cron: '0 */6 * * *'
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   update:
     runs-on: 'ubuntu-latest'
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index c9708a1e773..a286609efef 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -3,6 +3,9 @@ on:
   workflow_dispatch:
   schedule:
     - cron: '0 3 * * *'
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   validate:
     runs-on: 'ubuntu-latest'