diff --git a/.circleci/config.yml b/.circleci/config.yml
index ed1f5765..273f7cd0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -293,6 +293,8 @@ jobs:
           command: |
             . venv/bin/activate
             python run_tests.py
+            # Upload to codecov.io (requires a CODECOV_TOKEN environ or github+circleci integration)
+            codecov
       - store_artifacts:
           path: test-reports
           destination: test-reports
@@ -330,6 +332,8 @@ jobs:
           command: |
             . venv/bin/activate
             python run_tests.py
+            # Upload to codecov.io (requires a CODECOV_TOKEN environ or github+circleci integration)
+            codecov
       - store_artifacts:
           path: test-reports
           destination: test-reports
diff --git a/tox.ini b/tox.ini
index b55c970f..01375276 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,4 +12,4 @@ commands =
   # isort --check-only --diff --recursive --skip .tox --skip migrations
   # flake8
 deps =
-  -rrequirements.txt
+  -r requirements.txt