diff --git a/.github/workflows/msys2.yml b/.github/workflows/msys2.yml
index b7fe27e..158b590 100644
--- a/.github/workflows/msys2.yml
+++ b/.github/workflows/msys2.yml
@@ -52,14 +52,14 @@ jobs:
         python mingw_deploy.py ccccc/ccccc.exe
 
     - name: Upload ccccc
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: ccccc
         path: |
             ccccc/*.exe
 
     - name: Upload ccccc dependencies
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: ccccc_dll
         path: |
diff --git a/.github/workflows/msys2_release.yml b/.github/workflows/msys2_release.yml
index 517dee4..9367864 100644
--- a/.github/workflows/msys2_release.yml
+++ b/.github/workflows/msys2_release.yml
@@ -50,7 +50,7 @@ jobs:
         python mingw_deploy.py ccccc.exe
 
     - name: Upload ccccc
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: ccccc
         path: |
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 727d4ad..83f457b 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -74,7 +74,7 @@ jobs:
         ./bin/gmake/Release/ccccc --template-file=template/ccccc_html/template.tpl --exclude-directory=3rd project/export-compile-commands/release/compile_commands.json > index.html
 
     - name: Upload index.html
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: ccccc.html
         path: |