diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d83d3e1..61fac0b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,9 +8,14 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
 
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
@@ -28,6 +33,7 @@ jobs:
 
   test:
     runs-on: ubuntu-latest
+    timeout-minutes: 15
 
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
@@ -51,6 +57,7 @@ jobs:
 
   browser:
     runs-on: ubuntu-latest
+    timeout-minutes: 15
     container:
       image: mcr.microsoft.com/playwright:v1.57.0-noble