diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml
index 656054e89..b906ada92 100644
--- a/.github/workflows/test-cygwin.yml
+++ b/.github/workflows/test-cygwin.yml
@@ -135,7 +135,7 @@ jobs:
           bash.exe .ci/after_success.sh
 
       - name: Upload coverage
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           file: ./coverage.xml
           flags: GHA_Cygwin
diff --git a/.github/workflows/test-docker.yml b/.github/workflows/test-docker.yml
index 03608319a..cc5f9d4a5 100644
--- a/.github/workflows/test-docker.yml
+++ b/.github/workflows/test-docker.yml
@@ -100,7 +100,7 @@ jobs:
         MATRIX_DOCKER: ${{ matrix.docker }}
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         flags: GHA_Docker
         name: ${{ matrix.docker }}
diff --git a/.github/workflows/test-mingw.yml b/.github/workflows/test-mingw.yml
index bfd393db5..a14e7e1ed 100644
--- a/.github/workflows/test-mingw.yml
+++ b/.github/workflows/test-mingw.yml
@@ -85,7 +85,7 @@ jobs:
           .ci/test.sh
 
       - name: Upload coverage
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           file: ./coverage.xml
           flags: GHA_Windows
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index 9b5da137d..d1924eb20 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -215,7 +215,7 @@ jobs:
       shell: pwsh
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         file: ./coverage.xml
         flags: GHA_Windows
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c33309bbf..1405c64f9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -156,7 +156,7 @@ jobs:
         .ci/after_success.sh
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         flags: ${{ matrix.os == 'ubuntu-latest' && 'GHA_Ubuntu' || 'GHA_macOS' }}
         name: ${{ matrix.os }} Python ${{ matrix.python-version }}