diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 90c1fde08..307f472e4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "1.20.0"
+    ".": "1.21.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e706793b..9223e19b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.21.0](https://github.com/UK-Export-Finance/mdm-api/compare/v1.20.0...v1.21.0) (2024-05-31)
+
+
+### Features
+
+* **DTFS2-7121:** create Companies House endpoint ([#821](https://github.com/UK-Export-Finance/mdm-api/issues/821)) ([7860528](https://github.com/UK-Export-Finance/mdm-api/commit/786052823f37b9b5f8e832fc2678c1cfdfb87fed))
+
+
+### Bug Fixes
+
+* **eslint:** reverted back to eslint `8.57.0` ([#905](https://github.com/UK-Export-Finance/mdm-api/issues/905)) ([75ca97c](https://github.com/UK-Export-Finance/mdm-api/commit/75ca97c46e77b2737ff441246974122c346c133e))
+
 ## [1.20.0](https://github.com/UK-Export-Finance/mdm-api/compare/v1.19.0...v1.20.0) (2024-05-22)
 
 
diff --git a/package-lock.json b/package-lock.json
index 676c1492c..9448cf67a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mdm-api",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mdm-api",
-      "version": "1.20.0",
+      "version": "1.21.0",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index cdd3dfdfb..8191207a1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mdm-api",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "private": true,
   "description": "Master Data Management API",
   "license": "MIT",