diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f1ebcc4..e9d876d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [2.1.8](https://github.com/getappmap/appmap-python/compare/v2.1.7...v2.1.8) (2024-11-13)
+
+
+### Bug Fixes
+
+* Prevent process recordings from clobbering one another ([0347af1](https://github.com/getappmap/appmap-python/commit/0347af18d69f5f3be6a8c0789400bacd3fff42b9))
+
 ## [2.1.7](https://github.com/getappmap/appmap-python/compare/v2.1.6...v2.1.7) (2024-08-15)
 
 
diff --git a/_appmap/recording.py b/_appmap/recording.py
index dadc958b..8513cbff 100644
--- a/_appmap/recording.py
+++ b/_appmap/recording.py
@@ -115,7 +115,9 @@ def save_at_exit():
             nonlocal r
             r.stop()
             now = datetime.now(timezone.utc)
-            appmap_name = now.isoformat(timespec="seconds").replace("+00:00", "Z")
+            iso_time = now.isoformat(timespec="seconds").replace("+00:00", "Z")
+            process_id = os.getpid()
+            appmap_name = f"{iso_time}_{process_id}"
             recorder_type = "process"
             metadata = {
                 "name": appmap_name,
diff --git a/pyproject.toml b/pyproject.toml
index be7df41a..e0b54baf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "appmap"
-version = "2.1.7"
+version = "2.1.8"
 description = "Create AppMap files by recording a Python application."
 readme = "README.md"
 authors = [
diff --git a/tox.ini b/tox.ini
index 383107f5..a92da61a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,7 @@
 isolated_build = true
 # The *-web environments test the latest versions of Django and Flask with the full test suite. For
 # older version of the web frameworks, just run the tests that are specific to them.
-envlist = py3{8,9,10,11,12}-{web,django3,flask2,sqlalchemy1},lint
+envlist = py3{10,11,12}-{django5}, py3{8,9,10,11,12}-{web,django3,django4,flask2,sqlalchemy1},lint
 
 [web-deps]
 deps=
@@ -22,12 +22,16 @@ deps=
     py3{9,10,11,12}: numpy >=2
     flask2: Flask >= 2.0, <3.0
     django3: Django >=3.2, <4.0
+    django4: Django >=4.0, <5.0
+    django5: Django >=5.0, <6.0
     sqlalchemy1: sqlalchemy >=1.4.11, <2.0
 
 commands =
     poetry install -v
     web: poetry run appmap-python {posargs:pytest -n logical}
     django3: poetry run appmap-python pytest -n logical _appmap/test/test_django.py
+    django4: poetry run appmap-python pytest -n logical _appmap/test/test_django.py
+    django5: poetry run appmap-python pytest -n logical _appmap/test/test_django.py
     flask2: poetry run appmap-python pytest -n logical _appmap/test/test_flask.py
     sqlalchemy1: poetry run appmap-python pytest -n logical _appmap/test/test_sqlalchemy.py