diff --git a/CHANGELOG b/CHANGELOG.md
similarity index 100%
rename from CHANGELOG
rename to CHANGELOG.md
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 46e3beaf..5543d444 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -41,11 +41,11 @@ To add a new locale (`fr` in this example, use only ISO-639-1):
 ## releasing
 
 * Update your dependencies: `pip install -U setuptools wheel twine`
-* Make sure CHANGELOG is up-to-date
+* Make sure CHANGELOG.md is up-to-date
 * Bump version on `youtube2zim/VERSION`
 * Build packages `python ./setup.py sdist bdist_wheel`
 * Upload to PyPI `twine upload dist/youtube2zim-2.0.0*`.
-* Commit your CHANGELOG + version bump changes
+* Commit your CHANGELOG.md + version bump changes
 * Tag version on git `git tag -a v2.0.0`
 
 ## developing the ZIM UI in Vue.JS
diff --git a/Dockerfile b/Dockerfile
index e8429a67..29eee8df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,7 @@ RUN pip install --no-cache-dir /src/scraper
 
 # Copy code + associated artifacts
 COPY scraper/src /src/scraper/src
-COPY *.md LICENSE CHANGELOG /src/
+COPY *.md LICENSE CHANGELOG.md /src/
 
 # Install + cleanup
 RUN pip install --no-cache-dir /src/scraper \