diff --git a/deckhand/control/common.py b/deckhand/control/common.py
index 09375e23..38a16834 100644
--- a/deckhand/control/common.py
+++ b/deckhand/control/common.py
@@ -16,6 +16,8 @@ import functools
 
 import falcon
 
+from deckhand.engine import cache as engine_cache
+
 
 class ViewBuilder(object):
     """Model API responses as dictionaries."""
@@ -119,3 +121,8 @@ def sanitize_params(allowed_params):
         return wrapper
 
     return decorator
+
+
+def invalidate_cache_data():
+    """Invalidate all data associated with document rendering."""
+    engine_cache.invalidate()
diff --git a/deckhand/control/revisions.py b/deckhand/control/revisions.py
index 8b8e8242..c9f3d8df 100644
--- a/deckhand/control/revisions.py
+++ b/deckhand/control/revisions.py
@@ -87,7 +87,7 @@ class RevisionsResource(api_base.BaseResource):
 
     @policy.authorize('deckhand:delete_revisions')
     def on_delete(self, req, resp):
-        self._delete_all_barbican_secrets()
-
-        db_api.revision_delete_all()
+        self._delete_all_barbican_secrets()  # Delete all Barbican secrets.
+        db_api.revision_delete_all()  # Delete all revisions.
+        common.invalidate_cache_data()  # Invalidate all cached data.
         resp.status = falcon.HTTP_204