diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48eef11..5cc4b87 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 Pillar Python SDK changelog
 ===========================
 
+Version 1.8 (in development)
+----------------------------
+
+- Switched to [Poetry](https://poetry.eustace.io/) for dependency management.
+
+
 Version 1.7 (2018-09-17)
 ----------------------------
 
diff --git a/README.md b/README.md
index ab9f1ec..84a74c3 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,17 @@
 # Pillar Python REST SDK
 Integrate this module in your Python app to communicate with a Pillar server.
 
-Supports Python 3.5 and 3.6. Currently also supports Python 2.7, but support
-will be ending soon.
+Supports Python 3.5-3.7.
+
+
+## Development & Testing
+
+Dependencies are managed via [Poetry](https://poetry.eustace.io/).
+
+When starting development, run `poetry install` to create a virtual environment and install
+dependencies.
+
+To run the unit tests on all supported versions of Python, run `poetry run tox`.
 
 
 ## Caching