diff --git a/.github/workflows/main.linux.temurin.lts.yml b/.github/workflows/main.linux.temurin.lts.yml
index dbc562d..15737fe 100644
--- a/.github/workflows/main.linux.temurin.lts.yml
+++ b/.github/workflows/main.linux.temurin.lts.yml
@@ -25,6 +25,6 @@ jobs:
           name: test-logs
           path: ./com.io7m.jptbox.tests/target/surefire-reports
       - name: Coverage
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v3
         with:
           file: com.io7m.jptbox.tests/target/site/jacoco-aggregate/jacoco.xml