diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5ab97f0..046e861 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
       uses: shivammathur/setup-php@v2
       with:
         php-version: ${{ matrix.php-versions }}
-        extension-csv: dom
+        extensions: dom
         ini-values: xdebug.mode=coverage
     - run: composer install
     - name: PHPUnit Tests
diff --git a/composer.json b/composer.json
index 3efdc23..8d5ede2 100644
--- a/composer.json
+++ b/composer.json
@@ -28,5 +28,12 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^5"
+    },
+    "config": {
+        "policy": {
+            "advisories": {
+                "block": false
+            }
+        }
     }
 }
diff --git a/src/xsd/2.0/common/UBLPE-SunatAggregateComponents-1.0.xsd b/src/xsd/2.0/common/UBLPE-SunatAggregateComponents-1.0.xsd
index dfc46fd..0cab38e 100644
--- a/src/xsd/2.0/common/UBLPE-SunatAggregateComponents-1.0.xsd
+++ b/src/xsd/2.0/common/UBLPE-SunatAggregateComponents-1.0.xsd
@@ -79,6 +79,7 @@
 	<xsd:element name="SUNATPerceptionDate" type="SUNATPerceptionDateType" />
 	<xsd:element name="SUNATNetTotalCashed" type="cbc:AmountType" />
 	<xsd:element name="SUNATPerceptionSummaryDocumentReference" type="SUNATPerceptionSummaryDocumentReferenceType"/>
+	<xsd:element name="ExceptionalIndicator" type="cbc:IDType" />
 	<!-- Fin Percepciones -->
 	<!-- Retenciones -->
 	<xsd:element name="SUNATRetentionSystemCode" type="cbc:IDType" />
diff --git a/src/xsd/2.0/maindoc/UBL-Perception-2.0.xsd b/src/xsd/2.0/maindoc/UBL-Perception-2.0.xsd
index c9cc668..2cb8271 100644
--- a/src/xsd/2.0/maindoc/UBL-Perception-2.0.xsd
+++ b/src/xsd/2.0/maindoc/UBL-Perception-2.0.xsd
@@ -29,6 +29,7 @@
 			<xsd:element ref="cbc:ID"/>
 			<xsd:element ref="cbc:IssueDate"/>
             <xsd:element ref="cbc:IssueTime" minOccurs="0" maxOccurs="1"/>
+			<xsd:element ref="sac:ExceptionalIndicator" minOccurs="0" maxOccurs="1"/>
 			<xsd:element ref="cac:AgentParty"/>
 			<xsd:element ref="cac:ReceiverParty"/>
 			<xsd:element ref="sac:SUNATPerceptionSystemCode"/>