diff --git a/src/ansiblelint/schemas/__store__.json b/src/ansiblelint/schemas/__store__.json
index 3ec0a15cbf..3fe09746a4 100644
--- a/src/ansiblelint/schemas/__store__.json
+++ b/src/ansiblelint/schemas/__store__.json
@@ -48,7 +48,7 @@
     "url": "https://raw.githubusercontent.com/ansible/ansible-lint/main/src/ansiblelint/schemas/role-arg-spec.json"
   },
   "rulebook": {
-    "etag": "61ccd5e187ba837b5cea6ad1f696a29fb1e2a8f14278dddda6269c43c5594c7f",
+    "etag": "1d0929e47a132677f77971d97d208d98bd7e38c7028b04a79c55eebcc23e9e32",
     "url": "https://raw.githubusercontent.com/ansible/ansible-rulebook/main/ansible_rulebook/schema/ruleset_schema.json"
   },
   "tasks": {
diff --git a/src/ansiblelint/schemas/rulebook.json b/src/ansiblelint/schemas/rulebook.json
index ec08af81f7..a880375f40 100644
--- a/src/ansiblelint/schemas/rulebook.json
+++ b/src/ansiblelint/schemas/rulebook.json
@@ -14,6 +14,10 @@
         "ruleset": {
             "type": "object",
             "properties": {
+                "default_events_ttl": {
+                    "type": "string",
+                    "pattern": "^\\d+\\s(seconds?|minutes?|hours?|days?)$"
+                },
                 "hosts": {
                     "type": "string"
                 },