diff --git a/.github/workflows/ci_psycopg2_gis.yml b/.github/workflows/ci_psycopg2_gis.yml
new file mode 100644
index 0000000..6107452
--- /dev/null
+++ b/.github/workflows/ci_psycopg2_gis.yml
@@ -0,0 +1,68 @@
+name: CI-psycopg2-gis
+'on':
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  build:
+    env:
+      POSTGRES_USER: postgres
+      PGPASSWORD: postgres
+    runs-on: '${{ matrix.os }}'
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            python-version: '3.8'
+            django-version: '3.2.23'
+          - os: ubuntu-latest
+            python-version: '3.9'
+            django-version: '3.2.23'
+          - os: ubuntu-latest
+            python-version: '3.10'
+            django-version: '3.2.23'
+          - os: ubuntu-latest
+            python-version: '3.8'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.9'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.10'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.11'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.12'
+            django-version: '4.2.9'
+    services:
+      postgres:
+        image: postgis/postgis
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+    steps:
+      - name: 'Set up Python ${{ matrix.python-version }}'
+        uses: actions/setup-python@v5
+        with:
+          python-version: '${{ matrix.python-version }}'
+      - uses: actions/checkout@v4
+      - run: sudo apt-get install gdal-bin libgdal-dev
+      - run: pip install django==${{ matrix.django-version}}
+      - run: pip install psycopg2
+      - run: pip install psycogreen
+      - run: pip install gevent
+      - run: pip install gdal==3.4.1
+      - run: pip install .
+      - run: python runtests_psycopg2_gis.py
diff --git a/.github/workflows/ci_psycopg3_gis.yml b/.github/workflows/ci_psycopg3_gis.yml
new file mode 100644
index 0000000..b7966df
--- /dev/null
+++ b/.github/workflows/ci_psycopg3_gis.yml
@@ -0,0 +1,58 @@
+name: CI-psycopg3-gis
+'on':
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  build:
+    env:
+      POSTGRES_USER: postgres
+      PGPASSWORD: postgres
+    runs-on: '${{ matrix.os }}'
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            python-version: '3.8'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.9'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.10'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.11'
+            django-version: '4.2.9'
+          - os: ubuntu-latest
+            python-version: '3.12'
+            django-version: '4.2.9'
+    services:
+      postgres:
+        image: postgis/postgis
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+    steps:
+      - name: 'Set up Python ${{ matrix.python-version }}'
+        uses: actions/setup-python@v5
+        with:
+          python-version: '${{ matrix.python-version }}'
+      - uses: actions/checkout@v4
+      - run: sudo apt-get install gdal-bin libgdal-dev
+      - run: pip install django==${{ matrix.django-version}}
+      - run: pip install psycopg[binary]
+      - run: pip install gevent
+      - run: pip install gdal==3.4.1
+      - run: pip install .
+      - run: python runtests_psycopg3_gis.py
diff --git a/django_db_geventpool/__init__.py b/django_db_geventpool/__init__.py
index b2f5605..609611f 100755
--- a/django_db_geventpool/__init__.py
+++ b/django_db_geventpool/__init__.py
@@ -1 +1 @@
-version = 'v4.0.5'
+version = 'v4.0.6'
diff --git a/runtests_psycopg3_gis.py b/runtests_psycopg3_gis.py
new file mode 100644
index 0000000..2856196
--- /dev/null
+++ b/runtests_psycopg3_gis.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+import sys
+import gevent.monkey
+
+gevent.monkey.patch_all()
+
+import django
+from django.conf import settings
+from django.test.runner import DiscoverRunner
+
+
+settings.configure(
+    DEBUG=True,
+    DATABASES={
+        "default": {
+            "ENGINE": "django_db_geventpool.backends.postgis",
+            "NAME": "test",
+            "USER": "postgres",
+            "PASSWORD": "postgres",
+            "ATOMIC_REQUESTS": False,
+            "CONN_MAX_AGE": 0,
+            "HOST": "localhost",
+        }
+    },
+    INSTALLED_APPS=(
+        "tests",
+        "django_db_geventpool",
+    ),
+    USE_TZ=True,
+)
+django.setup()
+
+test_runner = DiscoverRunner(verbosity=2)
+
+failures = test_runner.run_tests(["tests"])
+if failures:
+    sys.exit(failures)
diff --git a/tox.ini b/tox.ini
index abb6cdb..c6873ab 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,9 +8,9 @@ python =
 
 [tox]
 envlist =
-  py3{8,9,10,11,12}-dj{32,42}-pg{is,2}
-  py3{8,9,10,11,12}-dj{42}-pg{3}
-  py3{10,11,12}-dj{50}-pg{is,2,3}
+  py3{8,9,10,11,12}-dj{32,42}-pg{2-gis,2}
+  py3{8,9,10,11,12}-dj{42}-pg{3-gis,3}
+  py3{10,11,12}-dj{50}-pg{2-gis,2,3-gis,3}
 
 [testenv]
 deps =
@@ -19,11 +19,13 @@ deps =
   dj32: django~=3.2
   dj42: django~=4.2
   dj50: django~=5.0
-  pgis: psycopg2-binary
+  pg2-gis: psycopg2-binary
   pg2: psycopg2-binary
+  pg3-gis: psycopg[binary,pool]
   pg3: psycopg[binary,pool]
 
 commands =
-  pgis: python -Wall runtests_psycopg2_gis.py
+  pg2-gis: python -Wall runtests_psycopg2_gis.py
   pg2: python -Wall runtests_psycopg2.py
+  pg3-gis:python -Wall runtests_psycopg3_gis.py
   pg3: python -Wall runtests_psycopg3.py