diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8a804d4..2919318 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,6 @@
 name: 'ci'
 on:
+  workflow_dispatch:
   push:
     branches:
       - '**'
@@ -7,6 +8,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ci-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read # to fetch code (actions/checkout)
 
@@ -14,13 +19,13 @@ jobs:
   build-and-typecheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install pnpm
         uses: pnpm/action-setup@v2 #version is inferred from package.json's packageManager field
 
       - name: Set node version to 20
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: 'pnpm'
@@ -33,13 +38,13 @@ jobs:
   unit-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
       - name: Set node version to 20
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: 'pnpm'
@@ -52,13 +57,13 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install pnpm
         uses: pnpm/action-setup@v2
 
       - name: Set node version to 20
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: 'pnpm'
@@ -66,4 +71,4 @@ jobs:
       - run: pnpm install
 
       - name: Lint codebase
-        run: pnpm run lint
\ No newline at end of file
+        run: pnpm run lint