diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0ea0ddf6..3120cac0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
         env:
           JULIA_NUM_THREADS: 4,1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
diff --git a/.github/workflows/cvmfs.yml b/.github/workflows/cvmfs.yml
index 5bec39be..91fd33ae 100644
--- a/.github/workflows/cvmfs.yml
+++ b/.github/workflows/cvmfs.yml
@@ -35,7 +35,7 @@ jobs:
           source /cvmfs/sft.cern.ch/lcg/views/dev3/latest/x86_64-ubuntu2204-gcc11-opt/setup.sh
           python ./test/RNTupleWriting/test1.py test1.root
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with: