diff --git a/.travis.yml b/.travis.yml
index b1b6966a..075c6be1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ dist: xenial
 language: python
 jobs:
   include:
-    - python: 3.8
+    - python: 3.9
       env: TOXENV=coveralls DEPENDENCY_INJECTOR_DEBUG_MODE=1
       install:
         - pip install tox
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index ff45a34c..c6e1d473 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -14,6 +14,7 @@ Development version
   importing ``queue.Queue``.
   See issue `#362 <https://github.com/ets-labs/python-dependency-injector/issues/362>`_.
   Thanks `@ventaquil <https://github.com/ventaquil>`_ for the bug report.
+- Switch Coveralls reporting Travis Job to run on Python 3.9.
 
 4.10.0
 ------
diff --git a/tox.ini b/tox.ini
index bb6417f0..ddc458ec 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,7 +18,7 @@ commands=
 
 [testenv:coveralls]
 passenv=TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH DEPENDENCY_INJECTOR_DEBUG_MODE
-basepython=python3.8
+basepython=python3.9
 usedevelop=True
 deps=
     {[testenv]deps}