diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9a537c2..3b222c5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -100,12 +100,21 @@ test:portainer-1.24.1:
     PORTAINER_VERSION: 1.24.1
     PORTAINER_COMMAND_OPTIONS: " --no-analytics"
 
-
 test:portainer-2.0.1:
   <<: *test_definition
   variables:
     PORTAINER_VERSION: 2.0.1
 
+test:portainer-2.1.1:
+  <<: *test_definition
+  variables:
+    PORTAINER_VERSION: 2.1.1
+
+test:portainer-2.5.1:
+  <<: *test_definition
+  variables:
+    PORTAINER_VERSION: 2.5.1
+
 test:portainer-latest:
   <<: *test_definition
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 522ad79..986d78f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- Test <abbr title="Portainer Stack Utils">PSU</abbr> with Portainer <abbr title="Community Edition">CE</abbr> [2.5.1](https://app.swaggerhub.com/apis/deviantony/Portainer/2.0.1) API
+- Test <abbr title="Portainer Stack Utils">PSU</abbr> with Portainer <abbr title="Community Edition">CE</abbr> [2.6.3](https://app.swaggerhub.com/apis/deviantony/Portainer/2.0.1) API
+
 ### Changed
 - Use Docker [Compose 1.29.3](https://github.com/docker/compose/releases/tag/1.29.2) instead of Docker [Compose 1.28.3](https://github.com/docker/compose/releases/tag/1.28.3)
 - Upgrade Operating System of Docker based images, with [Alpine 3.14](https://hub.docker.com/_/alpine) and [Debian 11](https://hub.docker.com/_/debian)