diff --git a/src/Valitron/Validator.php b/src/Valitron/Validator.php
index cfb2da1..46e03db 100644
--- a/src/Valitron/Validator.php
+++ b/src/Valitron/Validator.php
@@ -224,7 +224,7 @@ class Validator
      */
     protected function validateMin($field, $value, $params)
     {
-        return (int) $value >= $params[0];
+        return !(bccomp($params[0], $value, 14) == 1);
     }
 
     /**
@@ -238,7 +238,7 @@ class Validator
      */
     protected function validateMax($field, $value, $params)
     {
-        return (int) $value <= $params[0];
+        return !(bccomp($value, $params[0], 14) == 1);
     }
 
     /**
diff --git a/tests/Valitron/ValidateTest.php b/tests/Valitron/ValidateTest.php
index d1ed886..79858d3 100644
--- a/tests/Valitron/ValidateTest.php
+++ b/tests/Valitron/ValidateTest.php
@@ -152,6 +152,21 @@ class ValidateTest extends BaseTestCase
         $v = new Validator(array('num' => 5));
         $v->rule('min', 'num', 2);
         $this->assertTrue($v->validate());
+
+        $v = new Validator(array('num' => 5));
+        $v->rule('min', 'num', 5);
+        $this->assertTrue($v->validate());
+    }
+
+    public function testMinValidFloat()
+    {
+        $v = new Validator(array('num' => 0.9));
+        $v->rule('min', 'num', 0.5);
+        $this->assertTrue($v->validate());
+
+        $v = new Validator(array('num' => 1 - 0.81));
+        $v->rule('min', 'num', 0.19);
+        $this->assertTrue($v->validate());
     }
 
     public function testMinInvalid()
@@ -161,11 +176,33 @@ class ValidateTest extends BaseTestCase
         $this->assertFalse($v->validate());
     }
 
+    public function testMinInvalidFloat()
+    {
+        $v = new Validator(array('num' => 0.5));
+        $v->rule('min', 'num', 0.9);
+        $this->assertFalse($v->validate());
+    }
+
     public function testMaxValid()
     {
         $v = new Validator(array('num' => 5));
         $v->rule('max', 'num', 6);
         $this->assertTrue($v->validate());
+
+        $v = new Validator(array('num' => 5));
+        $v->rule('max', 'num', 5);
+        $this->assertTrue($v->validate());
+    }
+
+    public function testMaxValidFloat()
+    {
+        $v = new Validator(array('num' => 0.4));
+        $v->rule('max', 'num', 0.5);
+        $this->assertTrue($v->validate());
+
+        $v = new Validator(array('num' => 1 - 0.83));
+        $v->rule('max', 'num', 0.17);
+        $this->assertTrue($v->validate());
     }
 
     public function testMaxInvalid()
@@ -175,6 +212,13 @@ class ValidateTest extends BaseTestCase
         $this->assertFalse($v->validate());
     }
 
+    public function testMaxInvalidFloat()
+    {
+        $v = new Validator(array('num' => 0.9));
+        $v->rule('max', 'num', 0.5);
+        $this->assertFalse($v->validate());
+    }
+
     public function testInValid()
     {
         $v = new Validator(array('color' => 'green'));