diff --git a/README.md b/README.md
index c30b33c..b0b38dc 100644
--- a/README.md
+++ b/README.md
@@ -46,15 +46,12 @@ into Racket and simulates the GPIO functions with a test harness:
 
 ## Known bugs
 
-If you hold down two keys which contain a modifier (for instance,
-shift and !) and release one of them, it will count as if both are released.
-
 The reset function has no effect; hard-reset must be used to reflash
 the firmware.
 
 ## License
 
-Copyright © 2014-2019 Phil Hagelberg and contributors
+Copyright © 2014-2020 Phil Hagelberg and contributors
 
 Released under the [GNU GPL version 3](https://www.gnu.org/licenses/gpl.html).