Update Passlib hyperlink in README.md
diff --git a/README.md b/README.md
index 92784dd0c..4481d9efa 100644
--- a/README.md
+++ b/README.md
@@ -332,7 +332,7 @@ Inspired by [awesome-php](https://github.com/ziadoz/awesome-php).
 * [cryptography](https://cryptography.io/en/latest/) - A package designed to expose cryptographic primitives and recipes to Python developers.
 * [hashids](https://github.com/davidaurelio/hashids-python) - Implementation of [hashids](http://hashids.org) in Python.
 * [Paramiko](http://www.paramiko.org/) - A Python (2.6+, 3.3+) implementation of the SSHv2 protocol, providing both client and server functionality.
-* [Passlib](https://pythonhosted.org/passlib/) - Secure password storage/hashing library, very high level.
+* [Passlib](https://passlib.readthedocs.io/en/stable/) - Secure password storage/hashing library, very high level.
 * [PyNacl](https://github.com/pyca/pynacl) - Python binding to the Networking and Cryptography (NaCl) library.
 
 ## Data Analysis

Update outdated Passlib hyperlink.