diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 000000000..2f1e9e7d0
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Changelog
+
+## [v1.0.0](https://github.com/ral-facilities/datagateway/tree/v1.0.0) (2022-03-31)
+
+Initial release for ISIS
diff --git a/package.json b/package.json
index 2d65b72ab..0ac61f06d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "datagateway",
   "private": true,
-  "version": "0.1.0",
+  "version": "1.0.0",
   "workspaces": [
     "packages/*"
   ],
@@ -24,4 +24,4 @@
     "postinstall": "husky install"
   },
   "dependencies": {}
-}
+}
\ No newline at end of file
diff --git a/packages/datagateway-common/package.json b/packages/datagateway-common/package.json
index 9675f31d4..0ec07bcb5 100644
--- a/packages/datagateway-common/package.json
+++ b/packages/datagateway-common/package.json
@@ -1,6 +1,6 @@
 {
   "name": "datagateway-common",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "private": true,
   "files": [
     "lib"
diff --git a/packages/datagateway-dataview/package.json b/packages/datagateway-dataview/package.json
index 962d5da78..2bf9983bc 100644
--- a/packages/datagateway-dataview/package.json
+++ b/packages/datagateway-dataview/package.json
@@ -1,6 +1,6 @@
 {
   "name": "datagateway-dataview",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "private": true,
   "dependencies": {
     "@material-ui/core": "^4.11.3",
@@ -14,7 +14,7 @@
     "axios": "^0.26.0",
     "connected-react-router": "^6.9.1",
     "custom-event-polyfill": "^1.0.7",
-    "datagateway-common": "0.1.0",
+    "datagateway-common": "1.0.0",
     "date-fns": "^2.28.0",
     "history": "^4.10.1",
     "i18next": "^21.6.13",
diff --git a/packages/datagateway-download/package.json b/packages/datagateway-download/package.json
index 931dea01e..23d5526ee 100644
--- a/packages/datagateway-download/package.json
+++ b/packages/datagateway-download/package.json
@@ -1,6 +1,6 @@
 {
   "name": "datagateway-download",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "private": true,
   "dependencies": {
     "@material-ui/core": "^4.11.3",
@@ -10,7 +10,7 @@
     "@types/react": "^17.0.2",
     "@types/react-dom": "^17.0.1",
     "axios": "^0.26.0",
-    "datagateway-common": "0.1.0",
+    "datagateway-common": "1.0.0",
     "date-fns": "^2.28.0",
     "date-fns-tz": "^1.1.6",
     "history": "^4.10.1",
diff --git a/packages/datagateway-search/package.json b/packages/datagateway-search/package.json
index 7adb08aa1..2122a30eb 100644
--- a/packages/datagateway-search/package.json
+++ b/packages/datagateway-search/package.json
@@ -1,6 +1,6 @@
 {
   "name": "datagateway-search",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "private": true,
   "dependencies": {
     "@date-io/date-fns": "^1.3.13",
@@ -14,7 +14,7 @@
     "axios": "^0.26.0",
     "connected-react-router": "^6.9.1",
     "custom-event-polyfill": "^1.0.7",
-    "datagateway-common": "0.1.0",
+    "datagateway-common": "1.0.0",
     "date-fns": "^2.28.0",
     "history": "^4.10.1",
     "i18next": "^21.6.13",