diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b7a7d4..8bcc48b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 ## [master]
 
+## v0.5.3
+
+* Fixed changelog
+* Add changelog check to version bump
+
+## v0.5.2
+
+* Update examples
+* Fix bug where sounds on relative assets didn't work
+
 ## v0.5.1
 
 * Minor tweaks to the example assignment1
diff --git a/package.json b/package.json
index d7944c9..3799a30 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "zbase32": "^1.0.3"
   },
   "scripts": {
-    "preversion": "yarn prettier --check ./src && yarn lint-ci && yarn test --watchAll=false",
+    "preversion": "(git show :CHANGELOG.md | grep \"## v$npm_package_version\" || (echo \"Missing v$npm_package_version in changelog!\" && exit 100)) && yarn prettier --check ./src && yarn lint-ci && yarn test --watchAll=false",
     "postversion": "echo \"Pushing $npm_package_version to origin...\" && git push --follow-tags",
     "start": "react-scripts start",
     "build": "react-scripts build",