diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a7a61429c..c6d312991 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -39,7 +39,7 @@ jobs:
           GROUP: ${{ matrix.group }}
           JULIA_NUM_THREADS: 11
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/CI_extensions.yml b/.github/workflows/CI_extensions.yml
index a33638b2d..eba0adc6c 100644
--- a/.github/workflows/CI_extensions.yml
+++ b/.github/workflows/CI_extensions.yml
@@ -36,7 +36,7 @@ jobs:
           GROUP: ${{ matrix.group }}
           JULIA_NUM_THREADS: 11
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index 5a4632e3a..4eb1ac6bd 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -23,7 +23,7 @@ jobs:
           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }} # For authentication with SSH deploy key
         run: julia --project=docs/ --code-coverage=user docs/make.jl
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}