diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 43244542..56e63fd2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -120,7 +120,7 @@ jobs:
             -v
             
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         if: matrix.python-version == env.PYTHON_DEFAULT_VERSION
         with:
           file: ./coverage.xml
@@ -219,7 +219,7 @@ jobs:
             -v
             
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         with:
           file: ./coverage.xml
           flags: integration-tests
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 994fabc5..04e4c200 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -109,7 +109,7 @@ jobs:
       continue-on-error: true  # Don't fail CI if IRIS tests aren't ready yet
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v5
       with:
         file: ./coverage.xml
         flags: unittests