diff --git a/README.md b/README.md
index bef7ec0..2ff729a 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Inspired from package [profanity](https://github.com/ben174/profanity) of [Ben F
 It supports [modified spellings](https://en.wikipedia.org/wiki/Leet) (such as `p0rn`, `h4NDjob`, `handj0b` and `b*tCh`).
 
 ## Requirements
-This package only works with `Python 3`.
+This package works with `Python 3.4+` and `PyPy3`.
 
 ## Installation
 ```
@@ -27,11 +27,6 @@ Only Unicode characters from categories `Ll`, `Lu`, `Mc` and `Mn` are added. Mor
 
 Not all languages are supported yet, such as *Chinese*.
 
-## Wordlist
-Most of the words in the default [wordlist](./better_profanity/profanity_wordlist.txt) are referred from [Full List of Bad Words and Top Swear Words Banned by Google](https://github.com/RobertJGabriel/Google-profanity-words).
-
-The wordlist contains a total of __181,590 words__, including 320 words from the default [profanity_wordlist.txt](./better_profanity/profanity_wordlist.txt) and their variants by modified spellings.
-
 ## Usage
 
 ```
@@ -194,6 +189,6 @@ This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md
 
 ## Special thanks to
 - [Andrew Grinevich](https://github.com/Derfirm) - Add support for Unicode characters.
-
+- [Jaclyn Brockschmidt](https://github.com/jcbrockschmidt) - Optimize string comparison.
 ## Acknowledgments
 - [Ben Friedland](https://github.com/ben174) - For the inspiring package [profanity](https://github.com/ben174/profanity).
diff --git a/better_profanity/__init__.py b/better_profanity/__init__.py
index 20827a0..ec5d200 100644
--- a/better_profanity/__init__.py
+++ b/better_profanity/__init__.py
@@ -5,6 +5,6 @@
 __all__ = ["name", "__version__", "profanity"]
 
 name = "better_profanity"
-__version__ = "0.6.1"
+__version__ = "0.7.0"
 
 profanity = Profanity()