diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index ef7ae17..726a5fb 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -1,6 +1,10 @@
 name: Build and Test
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   build:
@@ -9,7 +13,7 @@ jobs:
       image: docker://andredesigna/pdfgen:latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v6
       - name: Build Win32
         run: |
           make clean
@@ -37,9 +41,9 @@ jobs:
       - name: Coverage
         run: make clean && make coverage
       - name: Upload artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
-          name: artifacts
+          name: main-artifacts
           path: |
             output.pdf
             pdfgen.h
@@ -53,7 +57,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v6
     - name: make x64
       shell: cmd
       run: |
@@ -73,9 +77,9 @@ jobs:
         testprog-32
         cp output.pdf output-win32.pdf
     - name: Upload aritfacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
-        name: artifacts
+        name: win32-artifacts
         path: |
           output-win32.pdf
           output-win64.pdf
@@ -85,6 +89,6 @@ jobs:
   build-macos:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v6
     - name: make
       run: make