diff --git a/.github/workflows/test_GNNGraphs.yml b/.github/workflows/test_GNNGraphs.yml
index 120734564..3265c1a17 100644
--- a/.github/workflows/test_GNNGraphs.yml
+++ b/.github/workflows/test_GNNGraphs.yml
@@ -44,7 +44,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: GNNGraphs/src,GNNGraphs/ext
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
diff --git a/.github/workflows/test_GNNLux.yml b/.github/workflows/test_GNNLux.yml
index b4380ce98..d1a1f3481 100644
--- a/.github/workflows/test_GNNLux.yml
+++ b/.github/workflows/test_GNNLux.yml
@@ -42,7 +42,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: GNNLux/src,GNNGraphs/src,GNNGraphs/ext,GNNlib/src,GNNlib/ext
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
diff --git a/.github/workflows/test_GNNlib.yml b/.github/workflows/test_GNNlib.yml
index aa06a612e..1d83c6200 100644
--- a/.github/workflows/test_GNNlib.yml
+++ b/.github/workflows/test_GNNlib.yml
@@ -44,7 +44,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: GNNlib/src,GNNlib/ext,GNNGraphs/src,GNNGraphs/ext
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info
diff --git a/.github/workflows/test_GraphNeuralNetworks.yml b/.github/workflows/test_GraphNeuralNetworks.yml
index b6b03974c..7843ed962 100644
--- a/.github/workflows/test_GraphNeuralNetworks.yml
+++ b/.github/workflows/test_GraphNeuralNetworks.yml
@@ -42,7 +42,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: GraphNeuralNetworks/src,GNNGraphs/src,GNNGraphs/ext,GNNlib/src,GNNlib/ext
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: lcov.info