diff --git a/CHANGES.txt b/CHANGES.txt
index bd8004b..3e7142d 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -104,3 +104,5 @@ v0.2.6b1:
 	2024-05-11 -- fba4ad3 Testing Updates
 v0.2.6:
 	2023-05-24 -- Use token for PyPi in Makefile
+v0.2.7b1:
+	2025-03-01 -- https://github.com/hapi-server/client-python/issues/76
diff --git a/Makefile b/Makefile
index 224eb6c..bf516a8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # Test hapi() data read functions using repository code:
-#   make repository-test python=PYTHON # Test using PYTHON (e.g, python3.6)
+#   make repository-test PYTHON=_PYTHON_ # Test using _PYTHON_ (e.g, python3.6)
 #   make repository-test-all           # Test on all versions in $(PYTHONVERS) var below
 #
 # Beta releases:
@@ -45,7 +45,7 @@ PYTHON=python3.8
 PYTHON_VER=$(subst python,,$(PYTHON))
 
 # Python versions to test
-PYTHONVERS=python3.12 python3.11 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5
+PYTHONVERS=python3.13 python3.12 python3.11 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5
 
 # VERSION is updated in "make version-update" step and derived
 # from CHANGES.txt. Do not edit.
diff --git a/hapiclient/test/test_hapitime_reformat.py b/hapiclient/test/test_hapitime_reformat.py
index 1548b02..9ceb4bb 100644
--- a/hapiclient/test/test_hapitime_reformat.py
+++ b/hapiclient/test/test_hapitime_reformat.py
@@ -20,9 +20,6 @@ def test_hapitime_reformat():
         "1989-001T00:00Z",
         "1989-01-01T00:00Z",
 
-        "1989-001T00:00:00.Z",
-        "1989-01-01T00:00:00.Z",
-
         "1989-01-01T00:00:00.0Z",
         "1989-001T00:00:00.0Z",