diff --git a/src/Generator/RandomLibAdapter.php b/src/Generator/RandomLibAdapter.php
index 15be9ee..5aa0e88 100644
--- a/src/Generator/RandomLibAdapter.php
+++ b/src/Generator/RandomLibAdapter.php
@@ -33,7 +33,7 @@ class RandomLibAdapter implements RandomGeneratorInterface
     /**
      * Constructs a `RandomLibAdapter` using a `RandomLib\Generator`
      *
-     * By default, if no `Generator` is passed in, this creates a medium-strength
+     * By default, if no `Generator` is passed in, this creates a high-strength
      * generator to use when generating random binary data.
      *
      * @param Generator $generator An paragonie/random-lib `Generator`
@@ -45,7 +45,7 @@ class RandomLibAdapter implements RandomGeneratorInterface
         if ($this->generator === null) {
             $factory = new Factory();
 
-            $this->generator = $factory->getMediumStrengthGenerator();
+            $this->generator = $factory->getHighStrengthGenerator();
         }
     }
 
diff --git a/tests/Generator/RandomLibAdapterTest.php b/tests/Generator/RandomLibAdapterTest.php
index b28ecba..9e0da77 100644
--- a/tests/Generator/RandomLibAdapterTest.php
+++ b/tests/Generator/RandomLibAdapterTest.php
@@ -20,7 +20,7 @@ class RandomLibAdapterTest extends TestCase
     public function testAdapterWithGeneratorDoesNotCreateGenerator()
     {
         $factory = Mockery::mock('overload:RandomLib\Factory');
-        $factory->shouldNotReceive('getMediumStrengthGenerator')
+        $factory->shouldNotReceive('getHighStrengthGenerator')
             ->getMock();
 
         $generator = $this->getMockBuilder('RandomLib\Generator')
@@ -36,7 +36,7 @@ class RandomLibAdapterTest extends TestCase
     public function testAdapterWithoutGeneratorGreatesGenerator()
     {
         $factory = Mockery::mock('overload:RandomLib\Factory');
-        $factory->shouldReceive('getMediumStrengthGenerator')
+        $factory->shouldReceive('getHighStrengthGenerator')
             ->once()
             ->getMock();