diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ce1fcbd1..c758b899 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,7 @@ jobs:
       codechecker_max_warnings: 0 # CI should now fail on phpcs / code checker warnings.
       disable_behat: true
       disable_grunt: true
+      min_php: 7.4
       extra_plugin_runners: |
           moodle-plugin-ci add-plugin catalyst/moodle-local_aws --branch ci-for-tool_dataflows;
           sudo sed -i 's/azure\.//' /etc/apt/sources.list
diff --git a/README.md b/README.md
index e71af1de..a711835d 100644
--- a/README.md
+++ b/README.md
@@ -30,9 +30,11 @@ Dataflows is a generic workflow and processing engine which can be configured to
 
 | Moodle version | Branch           | PHP       |
 |----------------|------------------|-----------|
-| Moodle 4.1+    | MOODLE_41_STABLE | 7.4 |
+| Moodle 4.1+    | MOODLE_41_STABLE | 7.4 | 8.0 |
 | Totara 10+     | MOODLE_35_STABLE | 7.1 - 7.4 |
 
+Note: Moodle 402 is supported with PHP 8.0 maximum at the moment
+
 ## Alternatives
 
 ### tool_etl
diff --git a/version.php b/version.php
index af03ce66..027c174f 100644
--- a/version.php
+++ b/version.php
@@ -28,6 +28,7 @@
 $plugin->version = 2023122200;
 $plugin->release = 2023122200;
 $plugin->requires = 2022112800;    // Our lowest supported Moodle (3.3.0).
+$plugin->supported = [400, 401];
 // TODO $plugin->incompatible = ;  // Available as of Moodle 3.9.0 or later.
 $plugin->component = 'tool_dataflows';
 $plugin->maturity = MATURITY_ALPHA;