diff --git a/UPGRADING.md b/UPGRADING.md
index 91e9d23..47fc69f 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -1,3 +1,7 @@
+## 2.8.1
+
+- Fix unicode tokens bug (#136)
+
 ## 2.8.0
 
 - Add Dockerfile support (#135)