diff --git a/.circleci/config.yml b/.circleci/config.yml
index b334f64d..2aed400e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -164,7 +164,7 @@ jobs:
       PYTHON_VERSION: "3_6"
       CIRCLE_ARTIFACTS: /tmp/circleci-artifacts/3_6
       CIRCLE_TEST_REPORTS: /tmp/circleci-test-results/3_6
-      VERSION: 0.1.0
+      VERSION: 0.2.0
       PANDOC_RELEASES_URL: https://github.com/jgm/pandoc/releases
       YARN_STATIC_DIR: notebooker/web/static/
       IMAGE_NAME: mangroup/notebooker
@@ -176,7 +176,7 @@ jobs:
     environment:
       CIRCLE_ARTIFACTS: /tmp/circleci-artifacts/3_7
       CIRCLE_TEST_REPORTS: /tmp/circleci-test-results/3_7
-      VERSION: 0.1.0
+      VERSION: 0.2.0
       PANDOC_RELEASES_URL: https://github.com/jgm/pandoc/releases
       YARN_STATIC_DIR: notebooker/web/static/
       IMAGE_NAME: mangroup/notebooker
@@ -195,7 +195,7 @@ jobs:
           command: |
             ls -la /tmp/circleci-artifacts/3_6
             VERSION=$(cat /tmp/circleci-artifacts/3_6/version.txt)
-            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -delete ${VERSION} /tmp/circleci-artifacts/3_6/dist
+            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} ${VERSION} /tmp/circleci-artifacts/3_6/dist
 workflows:
   version: 2
   build_all:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7338456..e122e3ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+0.2.1 (????-??-??) 
+------------------
+No changes (yet!)
+
+
+0.2.0 (2020-12-17)
+------------------
+* Code output can now be hidden from PDF and email output! Either check the box in the "Run Report" dialog or, using the cli, use the new `--hide-code` option.
+* Performance improvement for queries
+
+
 0.1.0 (2020-11-30)
 ------------------
 Support for database plugins and tidying up configuration to be consistent across the board.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 405d3402..85d1deac 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -5,10 +5,23 @@ in pypi, you can set up using `python setup.py develop`.
 
 
 # Contributing
-In pull requests please cite the issue reference and update the changelog. Please make sure that you have
+In pull requests please:
+* cite the issue reference 
+* update the changelog (create a new version if there is no release candidate)
+
+Please make sure that you have
 run [Black](https://black.readthedocs.io/en/stable/), [mypy](http://mypy-lang.org/), 
-and [flake8](https://flake8.pycqa.org/en/latest/) before you submit your changes. Do also make sure to run the 
-webapp and make sure you haven't broken anything.
+and [flake8](https://flake8.pycqa.org/en/latest/) before you submit your changes. 
+The build will fail for flake8 and Black changes.
+PRs without a test will almost certainly be rejected. 
+Do also make sure to run the webapp and make sure you haven't broken anything.
+
+# Releasing a new version
+When releasing a new version, please increment the version number in:
+* `notebooker/_version.py`
+* `.circleci/config.yml`
+* `docs/config.yml`
+* `notebooker/web/static/package.json`
 
-When releasing a new version, increment the version number in `notebooker/_version.py`.
+This build will validate that these numbers match those given in `.circleci/config.yml`.
 
diff --git a/docs/conf.py b/docs/conf.py
index a51dcb31..eb280797 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -23,7 +23,7 @@
 author = "Man Group Quant Tech"
 
 # The full version, including alpha/beta/rc tags
-release = "0.1.0"
+release = "0.2.0"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/notebooker/_version.py b/notebooker/_version.py
index 3dc1f76b..d3ec452c 100644
--- a/notebooker/_version.py
+++ b/notebooker/_version.py
@@ -1 +1 @@
-__version__ = "0.1.0"
+__version__ = "0.2.0"
diff --git a/notebooker/web/static/package.json b/notebooker/web/static/package.json
index 442febe2..9cfd3339 100644
--- a/notebooker/web/static/package.json
+++ b/notebooker/web/static/package.json
@@ -1,6 +1,6 @@
 {
   "name": "notebooker",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Notebooker - Turn notebooks into reports",
   "dependencies": {
     "bootstrap-table": "1.15.3",