diff --git a/CHANGES/1681.misc b/CHANGES/1681.misc
new file mode 100644
index 000000000..a2cd58f26
--- /dev/null
+++ b/CHANGES/1681.misc
@@ -0,0 +1 @@
+Made the plugin compatible with pulpcore v3.55.
diff --git a/pulp_container/tests/functional/api/test_sync.py b/pulp_container/tests/functional/api/test_sync.py
index 866a2805e..ab701ff2f 100644
--- a/pulp_container/tests/functional/api/test_sync.py
+++ b/pulp_container/tests/functional/api/test_sync.py
@@ -1,7 +1,7 @@
 """Tests that sync container plugin repositories."""
 
 import pytest
-from pulpcore.tests.functional import PulpTaskError
+from pulpcore.tests.functional.utils import PulpTaskError
 
 from pulp_container.tests.functional.constants import PULP_FIXTURE_1, PULP_LABELED_FIXTURE
 
diff --git a/requirements.txt b/requirements.txt
index f3e149f1c..df4182125 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 jsonschema>=4.4,<4.23
-pulpcore>=3.49.0,<3.55
+pulpcore>=3.49.0,<3.70
 pyjwt[crypto]>=2.4,<2.9