diff --git a/tests/contrib/django/fixtures.py b/tests/contrib/django/fixtures.py
index 4c9fb6010..e0466440a 100644
--- a/tests/contrib/django/fixtures.py
+++ b/tests/contrib/django/fixtures.py
@@ -28,6 +28,7 @@ def django_elasticapm_client(request):
     instrument(client)
     app.client = client
     yield client
+    client.close()
 
     app.client = old_client
 
@@ -53,6 +54,7 @@ def django_sending_elasticapm_client(request, validating_httpserver):
     app.client = client
     client.httpserver = validating_httpserver
     yield client
+    client.close()
 
     app.client = old_client
 
diff --git a/tests/requirements/requirements-base.txt b/tests/requirements/requirements-base.txt
index 34da19ea5..80afb0626 100644
--- a/tests/requirements/requirements-base.txt
+++ b/tests/requirements/requirements-base.txt
@@ -17,7 +17,7 @@ statistics==1.0.3.5
 urllib3
 certifi
 Jinja2
-Logbook
+Logbook==1.3.0
 MarkupSafe
 WebOb
 Werkzeug