diff --git a/package-lock.json b/package-lock.json
index 94d2a49ce..f72b94b77 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "flood-app",
-  "version": "6.3.1",
+  "version": "6.4.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "flood-app",
-      "version": "6.3.1",
+      "version": "6.4.0",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index e28e1fa7c..e2b235b7b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "flood-app",
-  "version": "6.3.1",
+  "version": "6.4.0",
   "description": "Flood risk app",
   "main": "index.js",
   "repository": "github:defra/flood-app",
diff --git a/release-docs/CFF-6.4.0.txt b/release-docs/CFF-6.4.0.txt
new file mode 100644
index 000000000..710eba641
--- /dev/null
+++ b/release-docs/CFF-6.4.0.txt
@@ -0,0 +1,28 @@
+# Check for flooding 6.4.0 Thursday 20th April 2023
+
+# Release
+
+6.4.0
+
+https://eaflood.atlassian.net/projects/FSR/versions/16305/tab/release-report-all-issues
+
+# Tickets
+
+https://eaflood.atlassian.net/browse/FSR-595 (Dispay IMTD thresholds)
+https://eaflood.atlassian.net/browse/FSR-721 (Display forecast for station 8175)
+https://eaflood.atlassian.net/browse/FSR-802 (Update meta tags)
+https://eaflood.atlassian.net/browse/FSR-839 (Fix date issue for latest value)
+Others TBC
+
+# Instructions
+
+Application, service and database build for release
+
+Straight forward application build for release
+
+1 - Execute LFW_{STAGE}_02_UPDATE_DATABASE
+2 - Replicate LFW_{STAGE}_99_LOAD_IMTD from the dev environment into prodg and prodb
+3 - Run LFW_{STAGE}_99_LOAD_IMTD
+4 - Execute LFW_{STAGE}_04_UPDATE_FLOOD_APP_AND_SERVICE_PIPELINE
+
+Execute smoke tests and forward results