diff --git a/packages/google-cloud-monitoring/.github/.OwlBot.lock.yaml b/packages/google-cloud-monitoring/.github/.OwlBot.lock.yaml
index ea06d395ea2b..cc49c6a3dfac 100644
--- a/packages/google-cloud-monitoring/.github/.OwlBot.lock.yaml
+++ b/packages/google-cloud-monitoring/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-python:latest
-  digest: sha256:58c7342b0bccf85028100adaa3d856cb4a871c22ca9c01960d996e66c40548ce
+  digest: sha256:b6169fc6a5207b11800a7c002d0c5c2bc6d82697185ca12e666f44031468cfcd
diff --git a/packages/google-cloud-monitoring/CONTRIBUTING.rst b/packages/google-cloud-monitoring/CONTRIBUTING.rst
index cc756da87433..7ba4d0770322 100644
--- a/packages/google-cloud-monitoring/CONTRIBUTING.rst
+++ b/packages/google-cloud-monitoring/CONTRIBUTING.rst
@@ -69,7 +69,6 @@ We use `nox <https://nox.readthedocs.io/en/latest/>`__ to instrument our tests.
 
 - To test your changes, run unit tests with ``nox``::
 
-    $ nox -s unit-2.7
     $ nox -s unit-3.8
     $ ...
 
@@ -144,7 +143,6 @@ Running System Tests
 
    # Run all system tests
    $ nox -s system-3.8
-   $ nox -s system-2.7
 
    # Run a single system test
    $ nox -s system-3.8 -- -k <name of test>
@@ -152,9 +150,8 @@ Running System Tests
 
   .. note::
 
-      System tests are only configured to run under Python 2.7 and
-      Python 3.8. For expediency, we do not run them in older versions
-      of Python 3.
+      System tests are only configured to run under Python 3.8.
+      For expediency, we do not run them in older versions of Python 3.
 
   This alone will not run the tests. You'll need to change some local
   auth settings and change some configuration in your project to