diff --git a/system/Database/BaseBuilder.php b/system/Database/BaseBuilder.php
index 9d43e5577943..c4a3d851447c 100644
--- a/system/Database/BaseBuilder.php
+++ b/system/Database/BaseBuilder.php
@@ -130,7 +130,7 @@ class BaseBuilder
     /**
      * QB data sets
      *
-     * @var array<string, string>|list<list<int|string>>
+     * @var array<string, string>|list<list<int|SqlValue|string>>
      */
     protected $QBSet = [];
 
@@ -1852,8 +1852,16 @@ public function setData($set, ?bool $escape = null, string $alias = '')
 
             $clean = [];
 
-            foreach ($row as $rowValue) {
-                $clean[] = $escape ? $this->db->escape($rowValue) : $rowValue;
+            foreach ($row as $key => $rowValue) {
+                [$keyName, $keyType] = $this->parseKey($key);
+
+                $escapedValue = $escape ? $this->db->escape($rowValue) : $rowValue;
+
+                if ($keyType !== null) {
+                    $clean[] = new SqlValue($escapedValue, $keyType);
+                } else {
+                    $clean[] = $escapedValue;
+                }
             }
 
             $row = $clean;
@@ -1862,16 +1870,32 @@ public function setData($set, ?bool $escape = null, string $alias = '')
         }
 
         foreach ($keys as $k) {
-            $k = $this->db->protectIdentifiers($k, false);
+            [$keyName] = $this->parseKey($k);
 
-            if (! in_array($k, $this->QBKeys, true)) {
-                $this->QBKeys[] = $k;
+            $keyName = $this->db->protectIdentifiers($keyName, false);
+
+            if (! in_array($keyName, $this->QBKeys, true)) {
+                $this->QBKeys[] = $keyName;
             }
         }
 
         return $this;
     }
 
+    /**
+     * Parses column name (with type) and returns name and type
+     * Key examples:
+     *   - 'updated_at::TIMESTAMP'
+     */
+    private function parseKey(string $key): array
+    {
+        $keyInfo = explode('::', $key, 2);
+        $keyName = $keyInfo[0];
+        $keyType = $keyInfo[1] ?? null;
+
+        return [$keyName, $keyType];
+    }
+
     /**
      * Compiles an upsert query and returns the sql
      *
@@ -2560,9 +2584,9 @@ public function updateBatch($set = null, $constraints = null, int $batchSize = 1
      *
      * @used-by batchExecute
      *
-     * @param string                 $table  Protected table name
-     * @param list<string>           $keys   QBKeys
-     * @param list<list<int|string>> $values QBSet
+     * @param string                          $table  Protected table name
+     * @param list<string>                    $keys   QBKeys
+     * @param list<list<int|SqlValue|string>> $values QBSet
      */
     protected function _updateBatch(string $table, array $keys, array $values): string
     {
diff --git a/system/Database/Postgre/Builder.php b/system/Database/Postgre/Builder.php
index 81c45520d6f1..20fef129e852 100644
--- a/system/Database/Postgre/Builder.php
+++ b/system/Database/Postgre/Builder.php
@@ -14,6 +14,7 @@
 use CodeIgniter\Database\BaseBuilder;
 use CodeIgniter\Database\Exceptions\DatabaseException;
 use CodeIgniter\Database\RawSql;
+use CodeIgniter\Database\SqlValue;
 use InvalidArgumentException;
 
 /**
@@ -317,9 +318,9 @@ public function join(string $table, $cond, string $type = '', ?bool $escape = nu
      *
      * @used-by batchExecute
      *
-     * @param string                 $table  Protected table name
-     * @param list<string>           $keys   QBKeys
-     * @param list<list<int|string>> $values QBSet
+     * @param string                          $table  Protected table name
+     * @param list<string>                    $keys   QBKeys
+     * @param list<list<int|SqlValue|string>> $values QBSet
      */
     protected function _updateBatch(string $table, array $keys, array $values): string
     {
@@ -393,7 +394,13 @@ protected function _updateBatch(string $table, array $keys, array $values): stri
                 " UNION ALL\n",
                 array_map(
                     static fn ($value) => 'SELECT ' . implode(', ', array_map(
-                        static fn ($key, $index) => $index . ' ' . $key,
+                        static function ($key, $index) {
+                            if ($index instanceof SqlValue) {
+                                return $index->getValue() . '::' . $index->getType() . ' ' . $key;
+                            }
+
+                            return $index . ' ' . $key;
+                        },
                         $keys,
                         $value
                     )),
diff --git a/system/Database/SqlValue.php b/system/Database/SqlValue.php
new file mode 100644
index 000000000000..d95b3dd79d29
--- /dev/null
+++ b/system/Database/SqlValue.php
@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Database;
+
+/**
+ * @interal
+ */
+class SqlValue
+{
+    /**
+     * @var string Escaped column value.
+     */
+    private string $value;
+
+    /**
+     * @var string|null Column type.
+     */
+    private ?string $type;
+
+    /**
+     * @param string      $value Escaped column value.
+     * @param string|null $type  Column type.
+     */
+    public function __construct(string $value, ?string $type = null)
+    {
+        $this->value = $value;
+        $this->type  = $type;
+    }
+
+    public function getValue(): string
+    {
+        return $this->value;
+    }
+
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    public function __toString(): string
+    {
+        return $this->value;
+    }
+}
diff --git a/tests/system/Database/Live/UpdateTest.php b/tests/system/Database/Live/UpdateTest.php
index 1c6ae8a430b6..49a05630ea9d 100644
--- a/tests/system/Database/Live/UpdateTest.php
+++ b/tests/system/Database/Live/UpdateTest.php
@@ -115,24 +115,44 @@ public function testUpdateBatch(): void
     {
         $data = [
             [
-                'name'    => 'Derek Jones',
-                'country' => 'Greece',
+                'name'       => 'Derek Jones',
+                'country'    => 'Greece',
+                'updated_at' => '2023-12-02 18:47:52',
             ],
             [
-                'name'    => 'Ahmadinejad',
-                'country' => 'Greece',
+                'name'       => 'Ahmadinejad',
+                'country'    => 'Greece',
+                'updated_at' => '2023-12-02 18:47:52',
             ],
         ];
 
+        if ($this->db->DBDriver === 'Postgre') {
+            // PostgreSQL needs column type.
+            $data = [
+                [
+                    'name'                  => 'Derek Jones',
+                    'country'               => 'Greece',
+                    'updated_at::TIMESTAMP' => '2023-12-02 18:47:52',
+                ],
+                [
+                    'name'                  => 'Ahmadinejad',
+                    'country'               => 'Greece',
+                    'updated_at::TIMESTAMP' => '2023-12-02 18:47:52',
+                ],
+            ];
+        }
+
         $this->db->table('user')->updateBatch($data, 'name');
 
         $this->seeInDatabase('user', [
-            'name'    => 'Derek Jones',
-            'country' => 'Greece',
+            'name'       => 'Derek Jones',
+            'country'    => 'Greece',
+            'updated_at' => '2023-12-02 18:47:52',
         ]);
         $this->seeInDatabase('user', [
-            'name'    => 'Ahmadinejad',
-            'country' => 'Greece',
+            'name'       => 'Ahmadinejad',
+            'country'    => 'Greece',
+            'updated_at' => '2023-12-02 18:47:52',
         ]);
     }