diff --git a/.gitignore b/.gitignore
index c9a2f7c..181afd5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /python-spanner-3.22.2.tar.gz
 /python-spanner-3.23.0.tar.gz
 /python-spanner-3.24.0.tar.gz
+/python-spanner-3.27.1.tar.gz
diff --git a/python-google-cloud-spanner.spec b/python-google-cloud-spanner.spec
index a01545a..3d0ed51 100644
--- a/python-google-cloud-spanner.spec
+++ b/python-google-cloud-spanner.spec
@@ -1,9 +1,8 @@
-# Upstream broke test imports
-%bcond_with     tests
+%bcond_without  tests
 
 %global         srcname     google-cloud-spanner
 %global         forgeurl    https://github.com/googleapis/python-spanner
-Version:        3.24.0
+Version:        3.27.1
 %global         tag         v%{version}
 %forgemeta
 
@@ -11,7 +10,7 @@ Name:           python-%{srcname}
 Release:        %autorelease
 Summary:        Python Client for Google Cloud Spanner
 
-License:        ASL 2.0
+License:        Apache-2.0
 URL:            %forgeurl
 Source0:        %forgesource
 
@@ -64,13 +63,10 @@ grep -rl "^[[:space:]]*import mock" tests | \
 %pyproject_check_import
 
 %if %{with tests}
-# Work around an unusual pytest/PEP 420 issue where pytest can't import the
-# installed module. Thanks to mhroncok for the help!
-# NOTE(mhayden): Skip the cursor tests since most of them require credentials
-# which are not included in the source repo.
-mv google{,_}
-%pytest --ignore=tests/unit/spanner_dbapi/test_cursor.py tests/unit
-mv google{_,}
+# NOTE(mhayden): Setting PYTHONUSERBASE as a hack for PEP 420 namespaces.
+# Thanks to churchyard for the fix.
+PYTHONUSERBASE=%{buildroot}%{_prefix} \
+    %pytest tests/unit --ignore tests/unit/spanner_dbapi/test_cursor.py
 %endif
 
 
diff --git a/sources b/sources
index 8df5039..92cc995 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (python-spanner-3.24.0.tar.gz) = 4d9178159f2024e03a87ab6c68d4d21c9d3d4da6a1db3c79ba0b2e76b70825b4f835b72c23a67f0871d6751617f4e3fb9880f3424bac29cdf31eedb14bd4e292
+SHA512 (python-spanner-3.27.1.tar.gz) = 530eb230f8692375fe8d8968870c8c001e19cfec3408445d63cdbd9c3e4f0749b38ff67a24d7e94d5f87ee81bd501abb8981baf03c67dccebc3e656fa99ec67f