diff --git a/README.md b/README.md
index af74307..13829e7 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,13 @@ https://github.com/eyedol/tools/blob/master/anki_data_builder.py
 
 Thanks [@eyedol](https://github.com/eyedol)
 
+## Anki Flashcards:
+
+* [computer science flash cards - (basic)](https://ankiweb.net/shared/info/1782040640)
+* [computer science flash cards - (extreme)](https://ankiweb.net/shared/info/1691396127)
+
+Thanks [@JackKuo-tw](https://github.com/JackKuo-tw)
+
 ## How to run it on a server
 
 1. Clone project to a directory on your web server.
diff --git a/requirements.txt b/requirements.txt
index 87b43b6..fbd346b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,6 @@ pyxdg==0.26
 requests==2.20.0
 scour==0.32
 six==1.10.0
-urllib3==1.24.2
+urllib3==1.26.5
 virtualenv==15.1.0
 Werkzeug==0.15.3