diff --git a/README.md b/README.md
index 3839802..a6fb387 100644
--- a/README.md
+++ b/README.md
@@ -118,7 +118,7 @@ struct DisplayDigit
  Tested on my Arduino Uno. Should work on every controller board that supports the Arduino platform.
 
 
-## Contribution  
+## Contributions  
 
 Since i am very lazy, feel free to contribute. Pull Requests get added faster ;-)
 
@@ -130,3 +130,4 @@ Many thanks to these contributors:
 - [andrewerrington](https://github.com/andrewerrington)   
 - [jcmadrioso](https://github.com/jcmadrioso)
 - [Kostyantyn Matviyevskyy](https://github.com/kostyamat)
+- [vortigont](https://github.com/vortigont)
\ No newline at end of file
diff --git a/library.json b/library.json
index 9ece716..f5a3f7c 100644
--- a/library.json
+++ b/library.json
@@ -2,7 +2,7 @@
     "name": "TM1637 Driver",
     "frameworks": "arduino",
     "platforms": ["avr", "espressif8266", "espressif32"],
-    "version": "2.2.0",
+    "version": "2.2.1",
     "keywords": "tm1637, TM1637, Display, Animation",
     "description": "Features: -Display integers, float, string with only one function. -Nonblocking animation: Blink, scrollLeft, fadeIn, fadeOut -Customizable offset, pad, overflow. -Custom raw value display. -Tunable brightness. -Screen clearing and splitting. Visit https://github.com/AKJ7/TM1637 for more information.",
     "url": "https://github.com/AKJ7/TM1637",
diff --git a/library.properties b/library.properties
index 312598b..309ed2d 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=TM1637 Driver
-version=2.2.0
+version=2.2.1
 author=AKJ <akj123429@gmail.com>
 maintainer=AKJ <akj123429@gmail.com>
 sentence=Feature-full and simple TM1637 library with nonblocking animation support