diff --git a/owlbot.py b/owlbot.py
index 23e4852..2674d74 100644
--- a/owlbot.py
+++ b/owlbot.py
@@ -25,7 +25,10 @@
 # ----------------------------------------------------------------------------
 # Add templated files
 # ----------------------------------------------------------------------------
-templated_files = common.py_library(microgenerator=True)
+templated_files = common.py_library(
+    microgenerator=True,
+    unit_test_python_versions=["3.6", "3.7", "3.8", "3.9", "3.10"],
+)
 
 # this is an http library, not grpc
 s.move(templated_files, excludes=["docs/multiprocessing.rst"])
diff --git a/setup.py b/setup.py
index 7eea4d3..5b9d282 100644
--- a/setup.py
+++ b/setup.py
@@ -76,6 +76,7 @@
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Operating System :: OS Independent",
         "Topic :: Internet",
     ],