diff --git a/phpseclib/Crypt/Random.php b/phpseclib/Crypt/Random.php
index ef6c6e3f..13f08047 100644
--- a/phpseclib/Crypt/Random.php
+++ b/phpseclib/Crypt/Random.php
@@ -57,7 +57,7 @@ class Random
             try {
                 return random_bytes($length);
             }
-            catch (\EngineException $e) {
+            catch (\Error $e) {
                 // If a sufficient source of randomness is unavailable, random_bytes() will emit a warning.
                 // We don't actually need to do anything here. The string() method should just continue
                 // as normal. Note, however, that if we don't have a sufficient source of randomness for