diff --git a/src/Hyperwallet/Util/HyperwalletEncryption.php b/src/Hyperwallet/Util/HyperwalletEncryption.php
index 4e23759..376e537 100644
--- a/src/Hyperwallet/Util/HyperwalletEncryption.php
+++ b/src/Hyperwallet/Util/HyperwalletEncryption.php
@@ -9,9 +9,9 @@
 use Hyperwallet\Model\BaseModel;
 use Hyperwallet\Response\ErrorResponse;
 use Composer\Autoload\ClassLoader;
-use phpseclib\Crypt\RSA;
+use phpseclib3\Crypt\RSA;
 use phpseclib3\Math\BigInteger;
-use phpseclib\Crypt\Hash;
+use phpseclib3\Crypt\Hash;
 use JOSE_URLSafeBase64;
 use JOSE_JWS;
 use JOSE_JWE;