diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad27514739..225ea2af8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -38,6 +38,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 ### Fixed
 
+- Fix DataValidation sqRef when inserting/deleting rows/columns [Issue #3056](https://github.com/PHPOffice/PhpSpreadsheet/issues/3056) [PR #3074](https://github.com/PHPOffice/PhpSpreadsheet/pull/3074)
 - Named ranges not usable as anchors in OFFSET function [Issue #3013](https://github.com/PHPOffice/PhpSpreadsheet/issues/3013)
 - Fully flatten an array [Issue #2955](https://github.com/PHPOffice/PhpSpreadsheet/issues/2955) [PR #2956](https://github.com/PHPOffice/PhpSpreadsheet/pull/2956)
 - cellExists() and getCell() methods should support UTF-8 named cells [Issue #2987](https://github.com/PHPOffice/PhpSpreadsheet/issues/2987) [PR #2988](https://github.com/PHPOffice/PhpSpreadsheet/pull/2988)
diff --git a/src/PhpSpreadsheet/ReferenceHelper.php b/src/PhpSpreadsheet/ReferenceHelper.php
index 08a38b3bb8..822b754ada 100644
--- a/src/PhpSpreadsheet/ReferenceHelper.php
+++ b/src/PhpSpreadsheet/ReferenceHelper.php
@@ -253,10 +253,11 @@ protected function adjustDataValidations(Worksheet $worksheet, $numberOfColumns,
             ? uksort($aDataValidationCollection, [self::class, 'cellReverseSort'])
             : uksort($aDataValidationCollection, [self::class, 'cellSort']);
 
-        foreach ($aDataValidationCollection as $cellAddress => $value) {
+        foreach ($aDataValidationCollection as $cellAddress => $dataValidation) {
             $newReference = $this->updateCellReference($cellAddress);
             if ($cellAddress !== $newReference) {
-                $worksheet->setDataValidation($newReference, $value);
+                $dataValidation->setSqref($newReference);
+                $worksheet->setDataValidation($newReference, $dataValidation);
                 $worksheet->setDataValidation($cellAddress, null);
             }
         }
diff --git a/tests/PhpSpreadsheetTests/ReferenceHelperTest.php b/tests/PhpSpreadsheetTests/ReferenceHelperTest.php
index 2640d80c7d..fbd60155e8 100644
--- a/tests/PhpSpreadsheetTests/ReferenceHelperTest.php
+++ b/tests/PhpSpreadsheetTests/ReferenceHelperTest.php
@@ -311,6 +311,7 @@ public function testInsertRowsWithDataValidation(): void
 
         self::assertFalse($sheet->getCell($cellAddress)->hasDataValidation());
         self::assertTrue($sheet->getCell('E7')->hasDataValidation());
+        self::assertSame('E7', $sheet->getDataValidation('E7')->getSqref());
     }
 
     public function testDeleteRowsWithDataValidation(): void
@@ -326,6 +327,7 @@ public function testDeleteRowsWithDataValidation(): void
 
         self::assertFalse($sheet->getCell($cellAddress)->hasDataValidation());
         self::assertTrue($sheet->getCell('E3')->hasDataValidation());
+        self::assertSame('E3', $sheet->getDataValidation('E3')->getSqref());
     }
 
     public function testDeleteColumnsWithDataValidation(): void
@@ -341,6 +343,7 @@ public function testDeleteColumnsWithDataValidation(): void
 
         self::assertFalse($sheet->getCell($cellAddress)->hasDataValidation());
         self::assertTrue($sheet->getCell('C5')->hasDataValidation());
+        self::assertSame('C5', $sheet->getDataValidation('C5')->getSqref());
     }
 
     public function testInsertColumnsWithDataValidation(): void
@@ -356,6 +359,7 @@ public function testInsertColumnsWithDataValidation(): void
 
         self::assertFalse($sheet->getCell($cellAddress)->hasDataValidation());
         self::assertTrue($sheet->getCell('G5')->hasDataValidation());
+        self::assertSame('G5', $sheet->getDataValidation('G5')->getSqref());
     }
 
     private function setDataValidation(Worksheet $sheet, string $cellAddress): void