diff --git a/.github/workflows/dependency-updates.yml b/.github/workflows/dependency-updates.yml
index 702f1d3..27b0419 100644
--- a/.github/workflows/dependency-updates.yml
+++ b/.github/workflows/dependency-updates.yml
@@ -5,6 +5,11 @@ on:
     - cron: "0 0 * * 0" # Weekly on Sunday at midnight
   workflow_dispatch: # Allow manual triggering
 
+# Cancel in-progress runs when a new workflow with the same group is triggered
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   update-dependencies:
     name: Rebuild with Latest Dependencies
diff --git a/.github/workflows/docker-security-scan.yml b/.github/workflows/docker-security-scan.yml
index a2ef085..9255028 100644
--- a/.github/workflows/docker-security-scan.yml
+++ b/.github/workflows/docker-security-scan.yml
@@ -19,6 +19,11 @@ on:
     - cron: "0 0 * * 0" # Run weekly on Sundays at midnight
   workflow_dispatch: # Allow manual triggers
 
+# Cancel in-progress runs when a new workflow with the same group is triggered
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   scan:
     name: Security Scan
diff --git a/.github/workflows/elixir.yaml b/.github/workflows/elixir.yaml
index 4fa8b2b..fe4c30f 100644
--- a/.github/workflows/elixir.yaml
+++ b/.github/workflows/elixir.yaml
@@ -10,6 +10,11 @@ on:
   pull_request:
     branches: ["main"] # adapt branch for project
 
+# Cancel in-progress runs when a new workflow with the same group is triggered
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 # Sets the ENV `MIX_ENV` to `test` for running tests
 env:
   MIX_ENV: test
diff --git a/.github/workflows/horusec-security-scan.yml b/.github/workflows/horusec-security-scan.yml
index e85662b..4445f3f 100644
--- a/.github/workflows/horusec-security-scan.yml
+++ b/.github/workflows/horusec-security-scan.yml
@@ -8,6 +8,11 @@ on:
   schedule:
     - cron: "0 0 * * 0" # Weekly at midnight on Sunday
 
+# Cancel in-progress runs when a new workflow with the same group is triggered
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   horusec-security:
     name: Horusec Security Scan