diff --git a/UPGRADING b/UPGRADING
index 75536b00f4a54..95f7a24ebc767 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -289,6 +289,8 @@ PHP 8.3 UPGRADE NOTES
     constructor.
   . mysqli_poll now raises a ValueError when the read nor error arguments are
     passed.
+  . mysqli_field_seek and mysqli_result::field_seek now specify return type
+    as true instead of bool.
 
 - ODBC
   . odbc_autocommit() now accepts null for the $enable parameter.
diff --git a/ext/mysqli/mysqli.stub.php b/ext/mysqli/mysqli.stub.php
index bb39ab5bbd147..4fd55442b7447 100644
--- a/ext/mysqli/mysqli.stub.php
+++ b/ext/mysqli/mysqli.stub.php
@@ -1144,7 +1144,7 @@ public function fetch_column(int $column = 0): null|int|float|string|false {}
      * @tentative-return-type
      * @alias mysqli_field_seek
      */
-    public function field_seek(int $index): bool {}
+    public function field_seek(int $index): true {} // TODO make return type void
 
     /**
      * @tentative-return-type
@@ -1457,7 +1457,7 @@ function mysqli_fetch_column(mysqli_result $result, int $column = 0): null|int|f
 
 function mysqli_field_count(mysqli $mysql): int {}
 
-function mysqli_field_seek(mysqli_result $result, int $index): bool {}
+function mysqli_field_seek(mysqli_result $result, int $index): true {} // TODO make return type void
 
 function mysqli_field_tell(mysqli_result $result): int {}
 
diff --git a/ext/mysqli/mysqli_arginfo.h b/ext/mysqli/mysqli_arginfo.h
index eacfc83a67103..ee4a2013809e9 100644
--- a/ext/mysqli/mysqli_arginfo.h
+++ b/ext/mysqli/mysqli_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 656fe3f3475bb2f43d89ebf34361940e2f746373 */
+ * Stub hash: a54ef005e9535458e886b7845a25a1c742a114ac */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_mysqli_affected_rows, 0, 1, MAY_BE_LONG|MAY_BE_STRING)
 	ZEND_ARG_OBJ_INFO(0, mysql, mysqli, 0)
@@ -130,7 +130,7 @@ ZEND_END_ARG_INFO()
 
 #define arginfo_mysqli_field_count arginfo_mysqli_errno
 
-ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_mysqli_field_seek, 0, 2, _IS_BOOL, 0)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_mysqli_field_seek, 0, 2, IS_TRUE, 0)
 	ZEND_ARG_OBJ_INFO(0, result, mysqli_result, 0)
 	ZEND_ARG_TYPE_INFO(0, index, IS_LONG, 0)
 ZEND_END_ARG_INFO()
@@ -628,7 +628,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_class_mysqli_result_fetch_column
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, column, IS_LONG, 0, "0")
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_mysqli_result_field_seek, 0, 1, _IS_BOOL, 0)
+ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_mysqli_result_field_seek, 0, 1, IS_TRUE, 0)
 	ZEND_ARG_TYPE_INFO(0, index, IS_LONG, 0)
 ZEND_END_ARG_INFO()