diff --git a/src/pytest_mock_resources/cli.py b/src/pytest_mock_resources/cli.py
index 54e7ca43..46f9a5a5 100644
--- a/src/pytest_mock_resources/cli.py
+++ b/src/pytest_mock_resources/cli.py
@@ -2,6 +2,12 @@
 import enum
 import subprocess  # nosec
 
+from pytest_mock_resources.config import get_env_config
+
+postgres_image = get_env_config("postgres", "image") or "postgres:9.6.10-alpine"
+mysql_image = get_env_config("mysql", "image") or "mysql:5.6"
+mongo_image = get_env_config("mongo", "image") or "mongo:3.6"
+
 
 @enum.unique
 class FixtureBase(enum.Enum):
@@ -28,9 +34,9 @@ def command(self):
             "POSTGRES_USER=user",
             "-e",
             "POSTGRES_PASSWORD=password",
-            "postgres:9.6.10-alpine",
+            postgres_image,
         ]
-        mongo_command = ["docker", "run", "-d", "--rm", "-p", "28017:27017", "mongo:3.6"]
+        mongo_command = ["docker", "run", "-d", "--rm", "-p", "28017:27017", mongo_image]
         mysql_command = [
             "docker",
             "run",
@@ -42,7 +48,7 @@ def command(self):
             "MYSQL_DATABASE=dev",
             "-e",
             "MYSQL_ROOT_PASSWORD=password",
-            "mysql:5.6",
+            mysql_image,
         ]
         fixture_base_command_map = {
             FixtureBase.MONGO: mongo_command,
diff --git a/src/pytest_mock_resources/container/mongo.py b/src/pytest_mock_resources/container/mongo.py
index 7506aef5..9b099042 100644
--- a/src/pytest_mock_resources/container/mongo.py
+++ b/src/pytest_mock_resources/container/mongo.py
@@ -1,10 +1,13 @@
 import pytest
 
 from pytest_mock_resources.compat import pymongo
-from pytest_mock_resources.config import DockerContainerConfig, fallback
+from pytest_mock_resources.config import DockerContainerConfig, fallback, get_env_config
 from pytest_mock_resources.container.base import ContainerCheckFailed, get_container
 
 
+mongo_image = get_env_config("mongo", "image") or "mongo:3.6"
+
+
 class MongoConfig(DockerContainerConfig):
     """Define the configuration object for mongo.
 
@@ -25,7 +28,7 @@ class MongoConfig(DockerContainerConfig):
 
     _fields = {"image", "host", "port", "ci_port", "root_database"}
     _fields_defaults = {
-        "image": "mongo:3.6",
+        "image": mongo_image,
         "port": 28017,
         "ci_port": 27017,
         "root_database": "dev-mongo",
diff --git a/src/pytest_mock_resources/container/mysql.py b/src/pytest_mock_resources/container/mysql.py
index ca83e108..1f8c7eaa 100644
--- a/src/pytest_mock_resources/container/mysql.py
+++ b/src/pytest_mock_resources/container/mysql.py
@@ -2,10 +2,13 @@
 import sqlalchemy
 from pytest_mock_resources import compat
 
-from pytest_mock_resources.config import DockerContainerConfig, fallback
+from pytest_mock_resources.config import DockerContainerConfig, fallback, get_env_config
 from pytest_mock_resources.container.base import ContainerCheckFailed, get_container
 
 
+mysql_image = get_env_config("mysql", "image") or "mysql:5.6"
+
+
 class MysqlConfig(DockerContainerConfig):
     """Define the configuration object for MySql.
 
@@ -29,7 +32,7 @@ class MysqlConfig(DockerContainerConfig):
     name = "mysql"
     _fields = {"image", "host", "port", "ci_port", "username", "password", "root_database"}
     _fields_defaults = {
-        "image": "mysql:5.6",
+        "image": mysql_image,
         "port": 3406,
         "ci_port": 3306,
         "username": "root",
diff --git a/src/pytest_mock_resources/container/postgres.py b/src/pytest_mock_resources/container/postgres.py
index 1ef1fa51..fbc90593 100644
--- a/src/pytest_mock_resources/container/postgres.py
+++ b/src/pytest_mock_resources/container/postgres.py
@@ -1,10 +1,13 @@
 import pytest
 import sqlalchemy
 
-from pytest_mock_resources.config import DockerContainerConfig, fallback
+from pytest_mock_resources.config import DockerContainerConfig, fallback, get_env_config
 from pytest_mock_resources.container.base import ContainerCheckFailed, get_container
 
 
+postgres_image = get_env_config("postgres", "image") or "postgres:9.6.10-alpine"
+
+
 class PostgresConfig(DockerContainerConfig):
     """Define the configuration object for postgres.
 
@@ -28,7 +31,7 @@ class PostgresConfig(DockerContainerConfig):
     name = "postgres"
     _fields = {"image", "host", "port", "ci_port", "username", "password", "root_database"}
     _fields_defaults = {
-        "image": "postgres:9.6.10-alpine",
+        "image": postgres_image,
         "port": 5532,
         "ci_port": 5432,
         "username": "user",