diff --git a/wis2box-management/Dockerfile b/wis2box-management/Dockerfile
index ba82ae1b..a847ed1a 100644
--- a/wis2box-management/Dockerfile
+++ b/wis2box-management/Dockerfile
@@ -45,7 +45,7 @@ RUN apt-get update -y && apt-get install -y ${DEBIAN_PACKAGES} \
     https://github.com/wmo-cop/pyoscar/archive/refs/tags/0.6.4.zip \
     https://github.com/wmo-im/synop2bufr/archive/refs/tags/v0.6.2.zip \
     https://github.com/geopython/pygeometa/archive/master.zip \
-    https://github.com/wmo-im/pywcmp/archive/refs/tags/0.4.0.zip \
+    https://github.com/wmo-im/pywis-topics/archive/refs/tags/0.2.0.zip \
     # install shapely
     && pip3 install --no-cache-dir cython pygeos==0.13 \
     && pip3 install shapely \
diff --git a/wis2box-management/docker/entrypoint.sh b/wis2box-management/docker/entrypoint.sh
index 799b51e0..f32e2ed7 100755
--- a/wis2box-management/docker/entrypoint.sh
+++ b/wis2box-management/docker/entrypoint.sh
@@ -33,11 +33,8 @@ printenv | grep -v "no_proxy" >> /etc/environment
 service cron start
 service cron status
 
-echo "Caching topic hierarchy JSON"
-rm -fr /tmp/all.json /tmp/all.json.zip ~/.pywcmp/wis2-topic-hierarchy
-mkdir -p ~/.pywcmp/wis2-topic-hierarchy
-curl https://wmo-im.github.io/wis2-topic-hierarchy/all.json.zip --output /tmp/all.json.zip
-cd ~/.pywcmp/wis2-topic-hierarchy && unzip -j /tmp/all.json.zip
+echo "Caching topic hierarchy CSVs"
+pywis-topics bundle sync
 
 # wis2box commands
 # TODO: avoid re-creating environment if it already exists
diff --git a/wis2box-management/requirements.txt b/wis2box-management/requirements.txt
index 1a757d32..875939c3 100644
--- a/wis2box-management/requirements.txt
+++ b/wis2box-management/requirements.txt
@@ -6,5 +6,6 @@ OWSLib
 paho-mqtt
 pygeometa
 pywis-pubsub
+pywis-topics
 PyYAML
 requests
diff --git a/wis2box-management/wis2box/topic_hierarchy.py b/wis2box-management/wis2box/topic_hierarchy.py
index 9ca01d76..dbe61f82 100644
--- a/wis2box-management/wis2box/topic_hierarchy.py
+++ b/wis2box-management/wis2box/topic_hierarchy.py
@@ -24,8 +24,8 @@
 from pathlib import Path
 from typing import Any, Tuple, Union
 
-# TODO: uncomment once topic hiearchy is approved
-# from pywcmp.wcmp2.topics import TopicHierarchy as pywcmp_th
+# from pywis_topics.topics import TopicHierarchy as pywis_topics_th
+
 from wis2box.data_mappings import DATADIR_DATA_MAPPINGS
 from wis2box.plugin import load_plugin
 
@@ -38,6 +38,11 @@ def __init__(self, path: Union[Path, str]) -> None:
         self.dotpath = None
         self.dirpath = None
 
+        if not self.path.startswith('origin/a/wis2'):
+            self.fullpath = f'origin/a/wis2/{self.dirpath}'
+        else:
+            self.fullpath = self.dirpath
+
         if '/' in self.path:
             LOGGER.debug('Transforming from directory to dotted path')
             self.dirpath = self.path
@@ -54,10 +59,10 @@ def is_valid(self) -> bool:
         :returns: `bool` of whether the topic hierarchy is valid
         """
 
-        # TODO: uncomment once topic hiearchy is approved
+        # TODO: uncomment once WTH is approved
         # LOGGER.debug(f'Validating topic {self.dirpath} (fuzzy match)')
-        # th = pywcmp_th()
-        # return th.validate(self.dirpath, fuzzy=True)
+        # th = pywis_topics_th()
+        # return th.validate(self.fullpath)
 
         return True