diff --git a/HISTORY.rst b/HISTORY.rst
index f63ee21..66933cc 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,6 +2,13 @@
 History
 =======
 
+0.2.20 (2022-02-24)
+--------------------
+* Sort before interpolating by @zihaoxu98 in https://github.com/XENONnT/rframe/pull/61
+
+**Full Changelog**: https://github.com/XENONnT/rframe/compare/v0.2.20...v0.2.21
+
+
 0.2.20 (2022-02-24)
 --------------------
 * Set timezone to UTC to avoid Daylight Saving Time by @dachengx in https://github.com/XENONnT/rframe/pull/56