diff --git a/UPGRADING.md b/UPGRADING.md
index 3881f82..0de7882 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -1,3 +1,7 @@
+## 2.5.0
+
+- Add additional tokens for numbers and booleans (#123)
+
 ## 2.4.5
 
 - Improve line splitting for addition and deletion injections (#117)