diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..2dc41e69
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,26 @@
+# Changelog
+
+This changelog follows the specifications detailed in: [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
+This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html), although we have not yet reached a `1.0.0` release.
+
+## Version 0.0.2
+
+
+#### Added
+
+* Added new heuristic similarity measure and top-level CLI option (`--similarity-measure`) for selecting which similarity measure to use
+
+* Added `--session-type` option to TA3 interface script (`baseline_system.py`)
+
+* Added CPU inference support for llama index algorithm component
+
+* Added support for probes embedded in scenario files for local file interface script (`baseline_system_local_files.py`)
+
+#### Changed
+
+#### Fixed
+
+
+## Version 0.0.1
+
+* Initial release for MVP demonstration
diff --git a/README.md b/README.md
index f7b1cc2a..1729a816 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ below:
 
 ```
 $ python baseline_system.py
-usage: baseline_system.py [-h] [-e API_ENDPOINT] [-u USERNAME] [-m MODEL] [-t] [-a ALGORITHM] [-A ALGORITHM_KWARGS]
+usage: baseline_system.py [-h] [-e API_ENDPOINT] [-u USERNAME] [-m MODEL] [-t] [-a ALGORITHM] [-A ALGORITHM_KWARGS] [--similarity-measure SIMILARITY_MEASURE] [-s SESSION_TYPE]
 
 Simple LLM baseline system
 
@@ -68,6 +68,10 @@ options:
                         Algorithm to use
   -A ALGORITHM_KWARGS, --algorithm-kwargs ALGORITHM_KWARGS
                         JSON encoded dictionary of kwargs for algorithm initialization
+  --similarity-measure SIMILARITY_MEASURE
+                        Similarity measure to use (default: 'bert')
+  -s SESSION_TYPE, --session-type SESSION_TYPE
+                        TA3 API Session Type (default: "eval")
 ```
 
 An example invocation of the system: