diff --git a/graphql.json b/graphql.json
index c5b61cafa..28d2c78fa 100644
--- a/graphql.json
+++ b/graphql.json
@@ -2152,6 +2152,22 @@
             },
             "isDeprecated": false,
             "deprecationReason": null
+          },
+          {
+            "name": "revertReason",
+            "description": "Reason returned when transaction fails.",
+            "args": [],
+            "type": {
+              "kind": "NON_NULL",
+              "name": null,
+              "ofType": {
+                "kind": "SCALAR",
+                "name": "Bytes",
+                "ofType": null
+              }
+            },
+            "isDeprecated": false,
+            "deprecationReason": null
           }
         ],
         "inputFields": null,
@@ -3098,4 +3114,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/schema.graphqls b/schema.graphqls
index 2ca3c6bc6..7765609ff 100644
--- a/schema.graphqls
+++ b/schema.graphqls
@@ -547,6 +547,11 @@ type Transaction {
   this is equivalent to TxType || ReceiptEncoding.
   """
   rawReceipt: Bytes!
+
+  """
+  Reason returned when transaction fails.
+  """
+  revertReason: Bytes
 }
 
 """EIP-4895"""
@@ -564,4 +569,4 @@ type Withdrawal {
 
   """Amount is the withdrawal value in Gwei."""
   amount: Long!
-}
\ No newline at end of file
+}