diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..c3123b27
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Changelog
+
+## [v1.0.0](https://github.com/ral-facilities/scigateway/tree/v1.0.0) (2022-03-31)
+
+Initial release for ISIS
diff --git a/package.json b/package.json
index 7424ce80..3cbf8637 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "scigateway",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "private": true,
   "dependencies": {
     "@material-ui/core": "^4.11.3",