diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ff2aa9..e3d560e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,20 +25,20 @@ Here is a template for new release sections
 ## [Unreleased]
 
 ### Added
-- Version number with `src/version.py`
-- Constant variables in `constants.py`: `INPUT_TEMPLATE_EXCEL_XLSX`
+- Version number with `src/version.py` (#150)
+- Constant variables in `constants.py`: `INPUT_TEMPLATE_EXCEL_XLSX`(#150)
 
 ### Changed
-- Execute all pytests in Travis `.travis.yml`
-- Added version number to `setup.py`
-- Moved `main()` from `Offgridders.py` to new file `src/cli.py`
-- Enable benchmark tests for Offgridders: Add optional argument `input_file` to `main()`
+- Execute all pytests in Travis `.travis.yml` (#150)
+- Added version number to `setup.py` (#150)
+- Moved `main()` from `Offgridders.py` to new file `src/cli.py` (#150)
+- Enable benchmark tests for Offgridders: Add optional argument `input_file` to `main()` (#150)
 
 ### Removed
 -
 
 ### Fixed
-- Basic pytest to ensure no termination with test input file (`tests/inputs/pytest_test.xlsx`)
+- Basic pytest to ensure no termination with test input file (`tests/inputs/pytest_test.xlsx`) (#150)
 
 ## [Offgridders V4.6.1] - 2020-11-07