diff --git a/composer.json b/composer.json
index 6eb2064f..dcdb7d7a 100644
--- a/composer.json
+++ b/composer.json
@@ -7,14 +7,15 @@
         "laminas/laminas-stdlib": "^3.0",
         "laminas/laminas-filter": "^2.9.4",
         "laminas/laminas-validator": "^2.11.1",
-        "laminas/laminas-servicemanager": "^3.0",
+        "laminas/laminas-servicemanager": "^3.3",
         "laminas/laminas-inputfilter": "^2.10.1",
         "laminas/laminas-form": "^3.1.1",
         "laminas/laminas-crypt": "^3.4.0",
         "laminas/laminas-xml": "^1.4.0",
         "laminas/laminas-cache": "^3.6",
         "laminas/laminas-cache-storage-adapter-redis": "^2.4",
-        "laminas/laminas-router": "^3.9"
+        "laminas/laminas-router": "^3.9",
+        "psr/container": "^1.1|^2"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.6",
diff --git a/src/Router/RouterFactory.php b/src/Router/RouterFactory.php
index 7afb01fd..9d2d6c08 100644
--- a/src/Router/RouterFactory.php
+++ b/src/Router/RouterFactory.php
@@ -2,7 +2,7 @@
 
 namespace Dvsa\Olcs\Transfer\Router;
 
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use Laminas\ServiceManager\Factory\FactoryInterface;
 
 /**
diff --git a/src/Service/CacheEncryptionFactory.php b/src/Service/CacheEncryptionFactory.php
index dbe82bfa..ad1181ff 100644
--- a/src/Service/CacheEncryptionFactory.php
+++ b/src/Service/CacheEncryptionFactory.php
@@ -2,7 +2,7 @@
 
 namespace Dvsa\Olcs\Transfer\Service;
 
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use Laminas\Cache\Storage\StorageInterface;
 use Laminas\ServiceManager\Factory\FactoryInterface;
 use Laminas\Crypt\BlockCipher;
diff --git a/src/Util/Annotation/AnnotationBuilderFactory.php b/src/Util/Annotation/AnnotationBuilderFactory.php
index e58ca77f..bd3ddc26 100644
--- a/src/Util/Annotation/AnnotationBuilderFactory.php
+++ b/src/Util/Annotation/AnnotationBuilderFactory.php
@@ -2,7 +2,7 @@
 
 namespace Dvsa\Olcs\Transfer\Util\Annotation;
 
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use Laminas\ServiceManager\Factory\FactoryInterface;
 
 /**
diff --git a/src/Validators/XmlFactory.php b/src/Validators/XmlFactory.php
index 750695d1..6a33cc0c 100644
--- a/src/Validators/XmlFactory.php
+++ b/src/Validators/XmlFactory.php
@@ -2,7 +2,7 @@
 
 namespace Dvsa\Olcs\Transfer\Validators;
 
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use Laminas\ServiceManager\Factory\FactoryInterface;
 use Laminas\Xml\Security as XmlSecurityValidator;
 
diff --git a/test/Service/CacheEncryptionFactoryTest.php b/test/Service/CacheEncryptionFactoryTest.php
index 74f60898..4b25db0a 100644
--- a/test/Service/CacheEncryptionFactoryTest.php
+++ b/test/Service/CacheEncryptionFactoryTest.php
@@ -6,7 +6,7 @@
 
 use Dvsa\Olcs\Transfer\Service\CacheEncryption;
 use Dvsa\Olcs\Transfer\Service\CacheEncryptionFactory;
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use Mockery as m;
 use Mockery\Adapter\Phpunit\MockeryTestCase;
 use Laminas\Cache\Storage\StorageInterface;
diff --git a/test/Validators/XmlFactoryTest.php b/test/Validators/XmlFactoryTest.php
index 9668f4af..3ea89701 100644
--- a/test/Validators/XmlFactoryTest.php
+++ b/test/Validators/XmlFactoryTest.php
@@ -6,7 +6,7 @@
 
 use Dvsa\Olcs\Transfer\Validators\Xml as XmlValidator;
 use Dvsa\Olcs\Transfer\Validators\XmlFactory as XmlFactory;
-use Interop\Container\ContainerInterface;
+use Psr\Container\ContainerInterface;
 use Laminas\Xml\Security as XmlSecurityValidator;
 use Mockery\Adapter\Phpunit\MockeryTestCase as TestCase;
 use Mockery as m;