diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23b270faf..cdca102c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 6.18.5 - March 29, 2024
+
+* other_name in committee matching
+* swap getargspec for getfullargspec on Update
+
 ## 6.18.4 - March 25, 2024
 
 * Rollback on committee matching
diff --git a/openstates/cli/update.py b/openstates/cli/update.py
index f72139f11..21ffc9cd9 100644
--- a/openstates/cli/update.py
+++ b/openstates/cli/update.py
@@ -98,7 +98,7 @@ def do_scrape(
     for scraper_name, scrape_args in scrapers.items():
         ScraperCls = juris.scrapers[scraper_name]
         if (
-            "session" in inspect.getargspec(ScraperCls.scrape).args
+            "session" in inspect.getfullargspec(ScraperCls.scrape).args
             and "session" not in scrape_args
         ):
             logger.warning(
diff --git a/openstates/importers/base.py b/openstates/importers/base.py
index fee57b3d6..a9778aa8c 100644
--- a/openstates/importers/base.py
+++ b/openstates/importers/base.py
@@ -593,60 +593,3 @@ def resolve_person(
 
         # return the newly-cached object
         return self.person_cache[cache_key]
-
-    def resolve_committee(
-        self, json_id: str, allow_no_match: bool = False
-    ) -> typing.Optional[_ID]:
-        if not json_id:
-            return None
-
-        if json_id.startswith("~"):
-            # keep caches of all the pseudo-ids to avoid doing 1000s of lookups during import
-            if json_id not in self.pseudo_id_cache:
-                spec = get_pseudo_id(json_id)
-                # need to include other_names in matching
-                if list(spec.keys()) == ["name"]:
-                    name = spec["name"]
-                    spec = (
-                        Q(name__iexact=name)
-                        | Q(other_names__name__iexact=name)
-                    )
-                else:
-                    spec = Q(**spec)
-
-                # continue with logic from resolve_json_id
-                if isinstance(spec, Q):
-                    objects = self.model_class.objects.filter(spec)
-                else:
-                    objects = self.model_class.objects.filter(**spec)
-                ids = {each.id for each in objects}
-                if len(ids) == 1:
-                    self.pseudo_id_cache[json_id] = ids.pop()
-                    errmsg = None
-                elif not ids:
-                    errmsg = "cannot resolve pseudo id to {}: {}".format(
-                        self.model_class.__name__, json_id
-                    )
-                else:
-                    errmsg = "multiple objects returned for {} pseudo id {}: {}".format(
-                        self.model_class.__name__, json_id, ids
-                    )
-
-                # either raise or log error
-                if errmsg:
-                    if not allow_no_match:
-                        raise UnresolvedIdError(errmsg)
-                    else:
-                        self.error(errmsg)
-                        self.pseudo_id_cache[json_id] = None
-
-            # return the cached object
-            return self.pseudo_id_cache[json_id]
-
-        # get the id that the duplicate points to, or use self
-        json_id = self.duplicates.get(json_id, json_id)
-
-        try:
-            return self.json_to_db_id[json_id]
-        except KeyError:
-            raise UnresolvedIdError("cannot resolve id: {}".format(json_id))
diff --git a/openstates/importers/organizations.py b/openstates/importers/organizations.py
index ed3f3f5d3..9a6557df8 100644
--- a/openstates/importers/organizations.py
+++ b/openstates/importers/organizations.py
@@ -14,5 +14,5 @@ def limit_spec(self, spec: _JsonDict) -> _JsonDict:
 
         name = spec.pop("name", None)
         if name:
-            return Q(**spec) & Q(name=name)
+            return Q(**spec) & (Q(other_names__0__name=name) | Q(name=name))
         return spec
diff --git a/pyproject.toml b/pyproject.toml
index 67f1ec3ab..e0b348e59 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "openstates"
-version = "6.18.4"
+version = "6.18.5"
 description = "core infrastructure for the openstates project"
 authors = ["James Turk <dev@jamesturk.net>"]
 license = "MIT"