diff --git a/synapse.info.yml b/synapse.info.yml
index 486c899..16309df 100644
--- a/synapse.info.yml
+++ b/synapse.info.yml
@@ -1,6 +1,7 @@
-name: Synapse Staff
-description: 'synapse drupal customization'
-type: module
-core: 8.x
-version: 1.0
+name: Synapse Staff
+description: 'synapse drupal customization'
+type: module
+core: 8.x
+core_version_requirement: ^8 || ^9
+version: 1.0
 package: Synapse
\ No newline at end of file