diff --git a/pyproject.toml b/pyproject.toml
index f0c3295c0..509912938 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,6 @@
         "pandas", # required by plotly.express
         "rpyc",
         "matplotlib",
-        "memoization",
         "coverage",
         "typing_extensions",
         "dill",
diff --git a/testplan/common/utils/path.py b/testplan/common/utils/path.py
index d60a42e9d..64cd6e764 100644
--- a/testplan/common/utils/path.py
+++ b/testplan/common/utils/path.py
@@ -8,16 +8,16 @@
 import contextlib
 import tempfile
 import hashlib
+from functools import lru_cache
 from io import TextIOWrapper
 
 from testplan.common.utils.context import render
-from memoization import cached
 from .strings import slugify
 
 VAR_TMP = os.path.join(os.sep, "var", "tmp")
 
 
-@cached
+@lru_cache(None)
 def fix_home_prefix(path):
     """
     Try to replace a real path (/a/path/user) with a symlink
diff --git a/testplan/report/testing/schemas.py b/testplan/report/testing/schemas.py
index b37c74dbd..70164f1e1 100644
--- a/testplan/report/testing/schemas.py
+++ b/testplan/report/testing/schemas.py
@@ -154,7 +154,7 @@ class Meta:
     meta = fields.Dict()
     label = fields.String(allow_none=True)
     tags_index = TagField(dump_only=True)
-    information = fields.List(fields.List(fields.String()))
+    information = fields.List(fields.Tuple([fields.String(), fields.String()]))
     resource_meta_path = fields.String(dump_only=True, allow_none=True)
     counter = fields.Dict(dump_only=True)
 
diff --git a/testplan/runnable/base.py b/testplan/runnable/base.py
index a8c7378ea..086e71d72 100644
--- a/testplan/runnable/base.py
+++ b/testplan/runnable/base.py
@@ -418,6 +418,7 @@ def __init__(self, **options):
             uid=self.cfg.name,
             timeout=self.cfg.timeout,
             label=self.cfg.label,
+            information=[("testplan_version", self.get_testplan_version())],
         )
         self._exporters = None
         self._web_server_thread = None
@@ -440,6 +441,12 @@ def __init__(self, **options):
     def __str__(self):
         return f"Testplan[{self.uid()}]"
 
+    @staticmethod
+    def get_testplan_version():
+        import testplan
+
+        return testplan.__version__
+
     @property
     def report(self) -> TestReport:
         """Tests report."""
diff --git a/testplan/testing/base.py b/testplan/testing/base.py
index 3c2e349b5..611552b07 100644
--- a/testplan/testing/base.py
+++ b/testplan/testing/base.py
@@ -1,37 +1,39 @@
 """Base classes for all Tests"""
 import functools
 import os
-import re
 import subprocess
 import sys
 import warnings
 from enum import Enum
-from schema import And, Or, Use
 from typing import (
+    Callable,
     Dict,
     Generator,
+    Iterable,
     List,
     Optional,
-    Union,
-    Callable,
-    Iterable,
-    Type,
     Tuple,
+    Type,
+    Union,
 )
+
 import plotly.express as px
+from schema import And, Or, Use
 
 from testplan import defaults
 from testplan.common.config import ConfigOption, validate_func
 from testplan.common.entity import (
     Resource,
     ResourceStatus,
+    ResourceTimings,
     Runnable,
     RunnableConfig,
     RunnableResult,
-    ResourceTimings,
 )
 from testplan.common.remote.remote_driver import RemoteDriver
-from testplan.common.utils import strings, interface, validation
+from testplan.common.report import ReportCategories, RuntimeStatus
+from testplan.common.report import Status as ReportStatus
+from testplan.common.utils import interface, strings, validation
 from testplan.common.utils.composer import compose_contexts
 from testplan.common.utils.context import render
 from testplan.common.utils.process import (
@@ -40,24 +42,13 @@
     subprocess_popen,
 )
 from testplan.common.utils.timing import format_duration, parse_duration
-from testplan.common.report import (
-    Status as ReportStatus,
-    ReportCategories,
-    RuntimeStatus,
-)
-from testplan.report import (
-    TestCaseReport,
-    TestGroupReport,
-    test_styles,
-)
-from testplan.testing import common, filtering, ordering, tagging, result
+from testplan.report import TestCaseReport, TestGroupReport, test_styles
+from testplan.testing import common, filtering, ordering, result, tagging
 from testplan.testing.environment import TestEnvironment, parse_dependency
+from testplan.testing.multitest.driver.connection import DriverConnectionGraph
 from testplan.testing.multitest.entries.assertions import RawAssertion
 from testplan.testing.multitest.entries.base import Attachment
 from testplan.testing.multitest.test_metadata import TestMetadata
-from testplan.testing.multitest.driver.connection import DriverConnectionGraph
-
-from testplan.testing.multitest import result
 
 TEST_INST_INDENT = 2
 SUITE_INDENT = 4
diff --git a/tests/functional/testplan/exporters/testing/test_json.py b/tests/functional/testplan/exporters/testing/test_json.py
index 444e59e2c..1ee5d93bc 100644
--- a/tests/functional/testplan/exporters/testing/test_json.py
+++ b/tests/functional/testplan/exporters/testing/test_json.py
@@ -5,6 +5,7 @@
 import pathlib
 import tempfile
 
+import testplan
 from testplan import TestplanMock
 from testplan.common.utils.testing import argv_overridden
 from testplan.exporters.testing import JSONExporter
@@ -77,6 +78,9 @@ def test_split_and_merge(runpath):
         copy.deepcopy(report)
     )
     assert "information" in meta
+    assert (
+        dict(meta["information"])["testplan_version"] == testplan.__version__
+    )
     assert meta["entries"] == []
     assert (
         JSONExporter.merge_json_report(meta, structure, assertions) == report
diff --git a/tests/unit/testplan/runnable/interactive/test_api.py b/tests/unit/testplan/runnable/interactive/test_api.py
index 9b1bba0ce..41c76bbe1 100644
--- a/tests/unit/testplan/runnable/interactive/test_api.py
+++ b/tests/unit/testplan/runnable/interactive/test_api.py
@@ -206,6 +206,9 @@ def test_put_filtered(self, api_env):
         json_report[
             "runtime_status"
         ] = report.RuntimeStatus.RUNNING.to_json_compatible()
+        json_report["information"] = [
+            list(t) for t in json_report["information"]
+        ]
         rsp = client.put("/api/v1/interactive/report", json=json_report)
         assert rsp.status_code == 200