diff --git a/CHANGES.md b/CHANGES.md
index 4aa29fa..82cba13 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,12 +1,13 @@
 # django-pg-zero-downtime-migrations changelog
 
 ## 0.14
-  - fix deferred sql errors
-  - add django 5.0 support
-  - add python 3.12 support
+  - fixed deferred sql errors
+  - added django 5.0 support
+  - added python 3.12 support
+  - added postgres 16 support
   - drop postgres 11 support
   - drop `ZERO_DOWNTIME_MIGRATIONS_USE_NOT_NULL` setting
-  - mark `migrate_isnotnull_check_constraints` command deprecated
+  - marked `migrate_isnotnull_check_constraints` command deprecated
 
 ## 0.13
   - added django 4.2 support
diff --git a/docker-compose.yml b/docker-compose.yml
index 1b2a072..d62b0fb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,13 @@
 version: "3.7"
 services:
+  pg16:
+    image: postgres:16-alpine
+    environment:
+      POSTGRES_USER: root
+      POSTGRES_PASSWORD: root
+    volumes:
+      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql
+
   pg15:
     image: postgres:15-alpine
     environment:
@@ -40,8 +48,8 @@ services:
     volumes:
       - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql
 
-  postgis15:
-    image: postgis/postgis:15-3.3-alpine
+  postgis16:
+    image: postgis/postgis:16-3.4-alpine
     environment:
       POSTGRES_USER: root
       POSTGRES_PASSWORD: root
@@ -51,11 +59,12 @@ services:
   django-pg-zero-downtime-migrations-tests:
     build: .
     depends_on:
+      - pg16
       - pg15
       - pg14
       - pg13
       - pg12
       - pg11
-      - postgis15
+      - postgis16
     volumes:
       - .:/app
diff --git a/tox.ini b/tox.ini
index c92aaeb..9d62f43 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,19 +12,20 @@ commands =
     py{3.12}-django{5.0}-psycopg{3}: flake8
     py{3.12}-django{5.0}-psycopg{3}: isort . --check --diff
 
-    py{3.8,3.9,3.10,3.11,3.12}-django{4.2,5.0}-psycopg{2,3}: bash -c "DB_HOST=pg15 DB_USER=test pytest tests/unit"
-    py{3.8,3.9,3.10,3.11,3.12}-django{4.2,5.0}-psycopg{2,3}: bash -c "DB_HOST=postgis15 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/unit"
+    py{3.8,3.9,3.10,3.11,3.12}-django{4.2,5.0}-psycopg{2,3}: bash -c "DB_HOST=pg16 DB_USER=test pytest tests/unit"
+    py{3.8,3.9,3.10,3.11,3.12}-django{4.2,5.0}-psycopg{2,3}: bash -c "DB_HOST=postgis16 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/unit"
 
-    py{3.8,3.9,3.10,3.11}-django{4.0,4.1}: bash -c "DB_HOST=pg15 DB_USER=test pytest tests/unit"
-    py{3.8,3.9,3.10,3.11}-django{4.0,4.1}: bash -c "DB_HOST=postgis15 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/unit"
+    py{3.8,3.9,3.10,3.11}-django{4.0,4.1}: bash -c "DB_HOST=pg16 DB_USER=test pytest tests/unit"
+    py{3.8,3.9,3.10,3.11}-django{4.0,4.1}: bash -c "DB_HOST=postgis16 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/unit"
 
-    py{3.6,3.7,3.8,3.9,3.10}-django{3.2}: bash -c "DB_HOST=pg15 DB_USER=test pytest tests/unit"
-    py{3.6,3.7,3.8,3.9,3.10}-django{3.2}: bash -c "DB_HOST=postgis15 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/unit"
+    py{3.6,3.7,3.8,3.9,3.10}-django{3.2}: bash -c "DB_HOST=pg16 DB_USER=test pytest tests/unit"
+    py{3.6,3.7,3.8,3.9,3.10}-django{3.2}: bash -c "DB_HOST=postgis16 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/unit"
 
-    py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg15 DB_USER=test DB_ENGINE=django.db.backends.postgresql pytest tests/integration"
-    py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg15 DB_USER=test pytest tests/integration"
-    py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=postgis15 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/integration"
+    py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg16 DB_USER=test DB_ENGINE=django.db.backends.postgresql pytest tests/integration"
+    py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg16 DB_USER=test pytest tests/integration"
+    py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=postgis16 DB_USER=root DB_ENGINE=django_zero_downtime_migrations.backends.postgis pytest tests/integration"
 
+    py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg15 DB_USER=test pytest tests/integration"
     py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg14 DB_USER=test pytest tests/integration"
     py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg13 DB_USER=test pytest tests/integration"
     py{3.12}-django{5.0}-psycopg{3}: bash -c "DB_HOST=pg12 DB_USER=test pytest tests/integration"