diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 427536391..7fc5342b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,12 +21,8 @@ jobs:
             postgres-version: '11'
           - python-version: '3.8'
             postgres-version: '13'
-# Postgres 14 is currently not supported.
-#
-# See https://github.com/bihealth/varfish-server/issues/338
-#
-#           - python-version: '3.8'
-#             postgres-version: '14'
+          - python-version: '3.8'
+            postgres-version: '14'
     services:
       redis:
         image: redis:latest
diff --git a/HISTORY.rst b/HISTORY.rst
index 4b93ab569..3b5cef3a6 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -93,6 +93,7 @@ Full Change List
 - Fix issue with variant annotation export (#328)
 - Adding REST API versioning to (#333)
 - Adding more postgres versions to CI (#337)
+- Make migrations compatible with Postgres 14 (#338)
 
 -------
 v0.23.9
diff --git a/variants/migrations/0041_array_cat_agg.py b/variants/migrations/0041_array_cat_agg.py
index 13765d898..59f68b9d4 100644
--- a/variants/migrations/0041_array_cat_agg.py
+++ b/variants/migrations/0041_array_cat_agg.py
@@ -3,7 +3,11 @@
 Update all existing case"""
 from __future__ import unicode_literals
 
-from django.db import migrations
+from django.db import connection, migrations
+
+
+POSTGRES_VERSION = connection.cursor().connection.server_version
+ARRAY_TYPE = "anyarray" if POSTGRES_VERSION < 140000 else "anycompatiblearray"
 
 
 class Migration(migrations.Migration):
@@ -13,13 +17,17 @@ class Migration(migrations.Migration):
     operations = [
         migrations.RunSQL(
             """
-            CREATE AGGREGATE array_cat_agg(anyarray) (
+            CREATE AGGREGATE array_cat_agg({array_type}) (
                 SFUNC=array_cat,
-                STYPE=anyarray
+                STYPE={array_type}
             );
-            """,
+            """.format(
+                array_type=ARRAY_TYPE
+            ),
             """
-            DROP AGGREGATE array_cat_agg(anyarray);
-            """,
+            DROP AGGREGATE array_cat_agg({array_type});
+            """.format(
+                array_type=ARRAY_TYPE
+            ),
         )
     ]