diff --git a/component-descriptor-v2-schema.yaml b/component-descriptor-v2-schema.yaml
index 1bba1153..b2be0498 100644
--- a/component-descriptor-v2-schema.yaml
+++ b/component-descriptor-v2-schema.yaml
@@ -56,6 +56,8 @@ definitions:
         type: 'string'
       ref:
         type: 'string'
+      commit:
+        type: 'string'
 
   noneAccess:
     type: 'object'