diff --git a/iac/sts_exchange.schema.json b/iac/sts_exchange.schema.json
index 1964e78..11fad5f 100644
--- a/iac/sts_exchange.schema.json
+++ b/iac/sts_exchange.schema.json
@@ -58,6 +58,11 @@
           "type": "STRING",
           "mode": "NULLABLE"
         },
+        {
+            "name": "audience_pattern",
+            "type": "STRING",
+            "mode": "NULLABLE"
+        },
         {
           "name": "claim_pattern",
           "type": "RECORD",