diff --git a/src/Pecee/Http/Input/IInputItem.php b/src/Pecee/Http/Input/IInputItem.php
index b4ddef9..0c851c8 100644
--- a/src/Pecee/Http/Input/IInputItem.php
+++ b/src/Pecee/Http/Input/IInputItem.php
@@ -15,7 +15,7 @@ interface IInputItem
 
     public function getValue();
 
-    public function setValue(string $value): self;
+    public function setValue($value): self;
 
     public function __toString(): string;
 
diff --git a/src/Pecee/Http/Input/InputItem.php b/src/Pecee/Http/Input/InputItem.php
index 19ed96d..2322bd3 100644
--- a/src/Pecee/Http/Input/InputItem.php
+++ b/src/Pecee/Http/Input/InputItem.php
@@ -62,10 +62,10 @@ class InputItem implements IInputItem, \IteratorAggregate
 
     /**
      * Set input value
-     * @param string $value
+     * @param mixed $value
      * @return static
      */
-    public function setValue(string $value): IInputItem
+    public function setValue($value): IInputItem
     {
         $this->value = $value;