diff --git a/src/AbstractDateDropdown.php b/src/AbstractDateDropdown.php
index ff43f611..0de9c6e0 100644
--- a/src/AbstractDateDropdown.php
+++ b/src/AbstractDateDropdown.php
@@ -21,7 +21,7 @@
  * @psalm-type InputArray = array<string, string>
  * @template TOptions of Options
  * @template-extends AbstractFilter<TOptions>
- * @template TInput of array<array-key, string>
+ * @template TInput of array<array-key, numeric>
  */
 abstract class AbstractDateDropdown extends AbstractFilter
 {
diff --git a/src/DateSelect.php b/src/DateSelect.php
index d312f753..8d565eeb 100644
--- a/src/DateSelect.php
+++ b/src/DateSelect.php
@@ -11,9 +11,9 @@
  *     ...
  * }
  * @psalm-type InputArray = array{
- *      year: numeric-string,
- *      month: numeric-string,
- *      day: numeric-string,
+ *      year: numeric,
+ *      month: numeric,
+ *      day: numeric,
  * }
  * @template TOptions of Options
  * @template-extends AbstractDateDropdown<TOptions, InputArray>
diff --git a/src/DateTimeSelect.php b/src/DateTimeSelect.php
index 8f3657a9..baba318c 100644
--- a/src/DateTimeSelect.php
+++ b/src/DateTimeSelect.php
@@ -15,12 +15,12 @@
  *     ...
  * }
  * @psalm-type InputArray = array{
- *     year: numeric-string,
- *     month: numeric-string,
- *     day: numeric-string,
- *     hour: numeric-string,
- *     minute: numeric-string,
- *     second: numeric-string,
+ *     year: numeric,
+ *     month: numeric,
+ *     day: numeric,
+ *     hour: numeric,
+ *     minute: numeric,
+ *     second: numeric,
  * }
  * @template TOptions of Options
  * @template-extends AbstractDateDropdown<TOptions, InputArray>
diff --git a/src/MonthSelect.php b/src/MonthSelect.php
index 152c6c1d..d90ca512 100644
--- a/src/MonthSelect.php
+++ b/src/MonthSelect.php
@@ -11,8 +11,8 @@
  *     ...
  * }
  * @psalm-type InputArray = array{
- *       year: numeric-string,
- *       month: numeric-string,
+ *       year: numeric,
+ *       month: numeric,
  *  }
  * @template TOptions of Options
  * @template-extends AbstractDateDropdown<TOptions, InputArray>