diff --git a/CHANGELOG.md b/CHANGELOG.md
index 204e32a..6f90c33 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,4 +2,4 @@
 ===================
 
 * **[Feature]** Support `@` modifiers. You can learn more about it in the [Prometheus Blog](https://prometheus.io/blog/2021/02/18/introducing-the-@-modifier/)
-* **[Feature]** Support new promQL function (clamp, sgn, last_over_time)
+* **[Feature]** Support new PromQL functions (`clamp()`, `sgn()`, `last_over_time()`)