diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2291b25..c8f935e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,10 @@ on:
     branches:
       - master
 
+  workflow_dispatch:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
 jobs:
   build:
     name: Build
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a8439d7..b5a0f8e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,10 @@ on:
     tags:
       - "*.*"
 
+  workflow_dispatch:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
 jobs:
   build:
     name: Build