diff --git a/CHANGELOG.rst b/CHANGELOG.rst
new file mode 100644
index 0000000..525e859
--- /dev/null
+++ b/CHANGELOG.rst
@@ -0,0 +1,5 @@
+Unreleased
+----------
+
+* Added `--arch` param in `./build.py` command.
+* Added `--no-cache` flag in `docker build` command.
diff --git a/py3.10-slim-bullseye/CHANGELOG.rst b/py3.10-slim-bullseye/CHANGELOG.rst
index 01d71f5..2d29d2d 100644
--- a/py3.10-slim-bullseye/CHANGELOG.rst
+++ b/py3.10-slim-bullseye/CHANGELOG.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+Unreleased
+----------
+
+* Added `ARG ARCH` in Dockerfile.
+
+
 1.4 (2023-01-06)
 ----------------
 
diff --git a/py3.11-slim-bullseye/CHANGELOG.rst b/py3.11-slim-bullseye/CHANGELOG.rst
index 80b091f..4ec6bec 100644
--- a/py3.11-slim-bullseye/CHANGELOG.rst
+++ b/py3.11-slim-bullseye/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+Unreleased
+----------
+
+* Added `ARG ARCH` in Dockerfile.
+
 
 1.0 (2023-01-06)
 ----------------