diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ce8002..829c3e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+3.6.0
+------------------
+
+* Added `banquest`, `summit_payments`, and `yaadpay` to the payment processor
+  validation.
+
 3.5.0 (2025-11-20)
 ------------------
 
diff --git a/src/MinFraud.php b/src/MinFraud.php
index f4a8ae1..a67253e 100644
--- a/src/MinFraud.php
+++ b/src/MinFraud.php
@@ -844,6 +844,7 @@ public function withPayment(
                 'aps_payments',
                 'authorizenet',
                 'balanced',
+                'banquest',
                 'beanstream',
                 'bluepay',
                 'bluesnap',
@@ -975,6 +976,7 @@ public function withPayment(
                 'solidtrust_pay',
                 'sps_decidir',
                 'stripe',
+                'summit_payments',
                 'synapsefi',
                 'systempay',
                 'telerecargas',
@@ -994,6 +996,7 @@ public function withPayment(
                 'windcave',
                 'wirecard',
                 'worldpay',
+                'yaadpay',
             ], true)) {
                 $this->maybeThrowInvalidInputException("$processor is not a valid payment processor");
             }