diff --git a/.github/workflows/commit.yml b/.github/workflows/commit.yml
index 64eab8078..0124f50ee 100644
--- a/.github/workflows/commit.yml
+++ b/.github/workflows/commit.yml
@@ -121,7 +121,7 @@ jobs:
       
       - name: Upload coverage
         if: github.repository_owner == 'modflowpy' && (github.event_name == 'push' || github.event_name == 'pull_request')
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         with:
           files: autotest/coverage.xml
 
@@ -197,6 +197,6 @@ jobs:
 
       - name: Upload coverage
         if: github.repository_owner == 'modflowpy' && (github.event_name == 'push' || github.event_name == 'pull_request')
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         with:
           files: autotest/coverage.xml
diff --git a/.github/workflows/mf6.yml b/.github/workflows/mf6.yml
index 72011cdfc..50a3ccce1 100644
--- a/.github/workflows/mf6.yml
+++ b/.github/workflows/mf6.yml
@@ -80,7 +80,7 @@ jobs:
     - name: Upload coverage to Codecov
       if:
         github.repository_owner == 'modflowpy' && (github.event_name == 'push' || github.event_name == 'pull_request')
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v5
       with:
         files: ./modflow6/autotest/coverage.xml