diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 71b4c72..6272ee5 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -2,6 +2,9 @@ name: CI
 
 on: [push, pull_request]
 
+env:
+  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -9,11 +12,10 @@ jobs:
       matrix:
         otp: [21.3, 22.0.7, 22.3, 23.0.4, 23.2.7.0, 24.0]
     container:
-      image: erlang:${{ matrix.otp }}
+      image: erlang:${{ matrix.otp }}-alpine
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
-      - name: Compile
+        uses: actions/checkout@v43
         run: rebar3 compile
       - name: Tests
         run: |