diff --git a/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformer.java b/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformer.java
index 4f9480fc..7527cd91 100644
--- a/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformer.java
+++ b/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformer.java
@@ -16,7 +16,9 @@ public static Record toRecordV1(final DynamodbEvent.DynamodbStreamRecord record)
                 .withEventSource(record.getEventSource())
                 .withEventVersion(record.getEventVersion())
                 .withUserIdentity(
-                        DynamodbIdentityTransformer.toIdentityV1(record.getUserIdentity())
+                        record.getUserIdentity() != null
+                                ? DynamodbIdentityTransformer.toIdentityV1(record.getUserIdentity())
+                                : null
                 );
     }
 }
diff --git a/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformer.java b/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformer.java
index eec4b134..f7ca2c6d 100644
--- a/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformer.java
+++ b/aws-lambda-java-events-sdk-transformer/src/main/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformer.java
@@ -13,10 +13,14 @@ public static StreamRecord toStreamRecordV1(final com.amazonaws.services.lambda.
                         DynamodbAttributeValueTransformer.toAttributeValueMapV1(streamRecord.getKeys())
                 )
                 .withNewImage(
-                        DynamodbAttributeValueTransformer.toAttributeValueMapV1(streamRecord.getNewImage())
+                        streamRecord.getNewImage() != null
+                                ? DynamodbAttributeValueTransformer.toAttributeValueMapV1(streamRecord.getNewImage())
+                                : null
                 )
                 .withOldImage(
-                        DynamodbAttributeValueTransformer.toAttributeValueMapV1(streamRecord.getOldImage())
+                        streamRecord.getOldImage() != null
+                                ? DynamodbAttributeValueTransformer.toAttributeValueMapV1(streamRecord.getOldImage())
+                                : null
                 )
                 .withSequenceNumber(streamRecord.getSequenceNumber())
                 .withSizeBytes(streamRecord.getSizeBytes())
diff --git a/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformerTest.java b/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformerTest.java
index b121a9db..4504da1d 100644
--- a/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformerTest.java
+++ b/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbRecordTransformerTest.java
@@ -3,6 +3,7 @@
 import com.amazonaws.services.dynamodbv2.model.OperationType;
 import com.amazonaws.services.dynamodbv2.model.Record;
 import com.amazonaws.services.lambda.runtime.events.DynamodbEvent;
+import com.amazonaws.services.lambda.runtime.events.transformers.v1.DynamodbEventTransformer;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
@@ -49,4 +50,14 @@ public void testToRecordV1() {
         Assertions.assertEquals(record_v1, convertedRecord);
     }
 
+    @Test
+    public void testToRecordV1WhenUserIdentityIsNull() {
+        DynamodbEvent.DynamodbStreamRecord record = record_event.clone();
+        record.setUserIdentity(null);
+
+        Assertions.assertDoesNotThrow(() -> {
+            com.amazonaws.services.lambda.runtime.events.transformers.v1.dynamodb.DynamodbRecordTransformer.toRecordV1(record);
+        });
+    }
+
 }
\ No newline at end of file
diff --git a/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformerTest.java b/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformerTest.java
index f209f24c..594d2a1d 100644
--- a/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformerTest.java
+++ b/aws-lambda-java-events-sdk-transformer/src/test/java/com/amazonaws/services/lambda/runtime/events/transformers/v1/dynamodb/DynamodbStreamRecordTransformerTest.java
@@ -127,4 +127,24 @@ public void testToStreamRecordV1() {
         StreamRecord convertedStreamRecord = DynamodbStreamRecordTransformer.toStreamRecordV1(streamRecord_event);
         Assertions.assertEquals(streamRecord_v1, convertedStreamRecord);
     }
+
+    @Test
+    public void testToStreamRecordV1WhenOldImageIsNull() {
+        com.amazonaws.services.lambda.runtime.events.models.dynamodb.StreamRecord streamRecord = streamRecord_event.clone();
+        streamRecord.setOldImage(null);
+
+        Assertions.assertDoesNotThrow(() -> {
+            com.amazonaws.services.lambda.runtime.events.transformers.v1.dynamodb.DynamodbStreamRecordTransformer.toStreamRecordV1(streamRecord);
+        });
+    }
+
+    @Test
+    public void testToStreamRecordV1WhenNewImageIsNull() {
+        com.amazonaws.services.lambda.runtime.events.models.dynamodb.StreamRecord streamRecord = streamRecord_event.clone();
+        streamRecord.setNewImage(null);
+
+        Assertions.assertDoesNotThrow(() -> {
+            com.amazonaws.services.lambda.runtime.events.transformers.v1.dynamodb.DynamodbStreamRecordTransformer.toStreamRecordV1(streamRecord);
+        });
+    }
 }
\ No newline at end of file