diff --git a/README.rst b/README.rst
index 0b6a965afee682d37bcd95ae6c179334a184c27e..6217f2171b4536faf058d70297a8d20cf16a4422 100644
--- a/README.rst
+++ b/README.rst
@@ -316,8 +316,8 @@ People that helped spotting bugs, providing solutions, etc.:
    different sources of randomness.
  - `Heartsucker <https://github.com/heartsucker>`_ hand-compiled and
    added a new english wordlist.
- - `dwcoder <https://github.com/dwcoder>`_ revealed and fixed bug
-   #19. Also showed sound knowledge of (theoretical) entropy. A
+ - `dwcoder <https://github.com/dwcoder>`_ revealed and fixed bugs
+   #19, #21. Also showed sound knowledge of (theoretical) entropy. A
    pleasure to work with.
 
 Many thanks to all of them!