diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec7fc73526..c9c7aa14d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,24 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [v6.278.0](https://github.com/opengovsg/FormSG/compare/v6.277.0...v6.278.0)
+
+- build: merge v6.277.0 back to develop [`#8952`](https://github.com/opengovsg/FormSG/pull/8952)
+- build: release v6.277.0 [`#8943`](https://github.com/opengovsg/FormSG/pull/8943)
+- chore: bump version to v6.277.0 [`d541d66`](https://github.com/opengovsg/FormSG/commit/d541d66227a7beab9f01c9ba773effbf5fcb38fc)
+
 #### [v6.277.0](https://github.com/opengovsg/FormSG/compare/v6.276.0...v6.277.0)
 
+> 8 December 2025
+
+- chore: remove growthbook from payment functions [`#8947`](https://github.com/opengovsg/FormSG/pull/8947)
+- feat: partially clean up deprecated email mode submission functions and route [`#8946`](https://github.com/opengovsg/FormSG/pull/8946)
+- fix(deps): bump jws from 3.2.2 to 3.2.3 [`#8944`](https://github.com/opengovsg/FormSG/pull/8944)
 - build(deps): bump next from 15.5.3 to 15.5.7 in /react-email-preview [`#8942`](https://github.com/opengovsg/FormSG/pull/8942)
 - fix(deps): bump next from 15.5.2 to 15.5.7 [`#8941`](https://github.com/opengovsg/FormSG/pull/8941)
 - build: merge v6.276.0 back to develop [`#8939`](https://github.com/opengovsg/FormSG/pull/8939)
 - build: release v6.276.0 [`#8938`](https://github.com/opengovsg/FormSG/pull/8938)
+- chore: bump version to v6.277.0 [`809d28c`](https://github.com/opengovsg/FormSG/commit/809d28c871db41f696884f02f248a63d29e0a172)
 
 #### [v6.276.0](https://github.com/opengovsg/FormSG/compare/v6.275.0...v6.276.0)
 
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index bc25710439..a60c6f33bb 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "form-frontend",
-  "version": "6.277.0",
+  "version": "6.278.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "form-frontend",
-      "version": "6.277.0",
+      "version": "6.278.0",
       "hasInstallScript": true,
       "dependencies": {
         "@chakra-ui/react": "^2.8.2",
diff --git a/frontend/package.json b/frontend/package.json
index c33e405836..8593f1d280 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "form-frontend",
-  "version": "6.277.0",
+  "version": "6.278.0",
   "homepage": ".",
   "type": "module",
   "private": true,
diff --git a/package-lock.json b/package-lock.json
index bec7d47b46..088655eaf9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "FormSG",
-  "version": "6.277.0",
+  "version": "6.278.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "FormSG",
-      "version": "6.277.0",
+      "version": "6.278.0",
       "hasInstallScript": true,
       "dependencies": {
         "@aws-sdk/client-cloudwatch-logs": "^3.758.0",
diff --git a/package.json b/package.json
index 959a488667..f8a51741a5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "FormSG",
   "description": "Form Manager for Government",
-  "version": "6.277.0",
+  "version": "6.278.0",
   "homepage": "https://form.gov.sg",
   "authors": [
     "FormSG <formsg@data.gov.sg>"