Update to v1.1.5

Author: cdottori-stark

CHANGELOG.md

@@ -13,8 +13,10 @@ Given a version number MAJOR.MINOR.PATCH, increment:
 
 
 ## [Unreleased]
+
+## [1.1.5] - 2022-08-31
 ### Fixed
-unset variables on math and der files
+- unset variables on math and der files
 
 ## [1.1.4] - 2021-11-09
 ### Fixed