diff --git a/HISTORY.md b/HISTORY.md
index d536dbf10..ec13e2a81 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -3,6 +3,8 @@
 # not yet published, version 7.3.0
 
 - Implemented functions `usolveAll` and `lsolveAll`, see #1916. Thanks @m93a.
+- Implemented support for units in functions `std` and `variance`, see #1950. 
+  Thanks @rnd-debug.
 
 
 # 2020-08-24, version 7.2.0