diff --git a/Dockerfile b/Dockerfile
index f305d21..8901426 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,7 +30,8 @@ RUN apt-get update && apt-get install -y unzip libaio1
 # RUN echo 'instantclient,/usr/local/instantclient' | pecl install pdo_oci
 # RUN echo "extension=pdo_oci.so" > /usr/local/etc/php/conf.d/php-pdo-oci.ini
 
-RUN docker-php-ext-install pdo_mysql
+RUN apt-get update && apt-get install -y libpq-dev
+RUN docker-php-ext-install pdo_mysql pdo_pgsql
 
 # Composer
 
diff --git a/Makefile b/Makefile
index 02ee142..9e7f584 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 test-all: vendor/bin/phpunit --testsuite Sqlite,Mysql,Pgsql,Mssql,Oracle
 test-mysql: vendor/bin/phpunit --testsuite Mysql
+test-pgsql: vendor/bin/phpunit --testsuite Pgsql
 test-oracle: vendor/bin/phpunit --testsuite Oracle
 test-temp: vendor/bin/phpunit --testsuite Mysql --filter testOffset tests/Mysql/QueryDataReaderTest.php
diff --git a/docker-compose.yml b/docker-compose.yml
index 36382e3..7bbf8a3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,6 +9,8 @@ services:
     depends_on:
       mysql:
         condition: service_healthy
+      postgres:
+        condition: service_healthy
   mysql:
     image: mysql:9
     ports:
@@ -25,6 +27,22 @@ services:
       interval: 5s
       timeout: 5s
       retries: 20
+  postgres:
+    image: postgres:17
+    ports:
+      - "5432:5432"
+    volumes:
+      - type: tmpfs
+        target: /var/lib/postgresql/data
+    environment:
+      POSTGRES_DB: yii
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
+      interval: 5s
+      timeout: 5s
+      retries: 5
   oracle:
     image: gvenzl/oracle-xe:21
     ports:
diff --git a/tests/.env b/tests/.env
index e1b6927..d2a159a 100644
--- a/tests/.env
+++ b/tests/.env
@@ -5,8 +5,8 @@ YII_MYSQL_USER=root
 YII_MYSQL_PASSWORD=root
 
 YII_PGSQL_DATABASE=yii
-YII_PGSQL_HOST=127.0.0.1
-YII_PGSQL_PORT=15432
+YII_PGSQL_HOST=postgres
+YII_PGSQL_PORT=5432
 YII_PGSQL_USER=postgres
 YII_PGSQL_PASSWORD=postgres