diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5761d026..df391022 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,8 +4,17 @@ 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).
 
+#### [v1.85.1](https://github.com/opengovsg/GoGovSG/compare/v1.85.0...v1.85.1)
+
+- fix: prevent IPs from being used as long URL [`#2418`](https://github.com/opengovsg/GoGovSG/pull/2418)
+- fix: lowercase urls to prevent bypass [`#2419`](https://github.com/opengovsg/GoGovSG/pull/2419)
+- chore: upgrade deps [`#2420`](https://github.com/opengovsg/GoGovSG/pull/2420)
+- release(1.85.0): cut back to `develop` [`#2415`](https://github.com/opengovsg/GoGovSG/pull/2415)
+
 #### [v1.85.0](https://github.com/opengovsg/GoGovSG/compare/v1.84.0...v1.85.0)
 
+> 15 October 2025
+
 - chore: add workflwo dispatch event for ci [`#2414`](https://github.com/opengovsg/GoGovSG/pull/2414)
 - 1.84.0 [`#2411`](https://github.com/opengovsg/GoGovSG/pull/2411)
 
@@ -36,17 +45,17 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 - isom-2003 feat(otp): update OTP verification to include IP address [`#2400`](https://github.com/opengovsg/GoGovSG/pull/2400)
 - isom-2008 feat(redirect): enhance checks for bypassing transition page [`#2401`](https://github.com/opengovsg/GoGovSG/pull/2401)
 - 1.80.0 [to develop] [`#2397`](https://github.com/opengovsg/GoGovSG/pull/2397)
-- chore: escape raw html [`#2395`](https://github.com/opengovsg/GoGovSG/pull/2395)
-- chore: fix compoute issue from tags [`#2396`](https://github.com/opengovsg/GoGovSG/pull/2396)
-- Release 1.79.2 `develop` [`#2392`](https://github.com/opengovsg/GoGovSG/pull/2392)
-- chore: correct capitalization of GoGovSG in README.md [`#2390`](https://github.com/opengovsg/GoGovSG/pull/2390)
 - feat(otp): update OTP verification to include IP address [`e603ff0`](https://github.com/opengovsg/GoGovSG/commit/e603ff0b019db926f008540a459585d9d6f29651)
 - test(otp): add OTP IP-based storage tests to prevent denial of service attacks [`6161aa4`](https://github.com/opengovsg/GoGovSG/commit/6161aa4d6d7e249e5abcd033ada3e8071d57f2fd)
 - test(redirect): add comprehensive unit tests for RedirectService functionality [`567eb21`](https://github.com/opengovsg/GoGovSG/commit/567eb215d33fe908c204ef9602ad47424f81adf5)
 
 #### [v1.80.0](https://github.com/opengovsg/GoGovSG/compare/v1.79.2...v1.80.0)
 
-> 27 June 2025
+> 15 July 2025
+
+- chore: escape raw html [`#2395`](https://github.com/opengovsg/GoGovSG/pull/2395)
+- chore: fix compoute issue from tags [`#2396`](https://github.com/opengovsg/GoGovSG/pull/2396)
+- Release 1.79.2 `develop` [`#2392`](https://github.com/opengovsg/GoGovSG/pull/2392)
 
 #### [v1.79.2](https://github.com/opengovsg/GoGovSG/compare/v1.79.1...v1.79.2)
 
diff --git a/package-lock.json b/package-lock.json
index fc8f02b7..7e78983b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "GoGovSG",
-  "version": "1.85.0",
+  "version": "1.85.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "GoGovSG",
-      "version": "1.85.0",
+      "version": "1.85.1",
       "license": "MIT",
       "dependencies": {
         "@datadog/browser-rum": "^4.15.0",
diff --git a/package.json b/package.json
index cf9e2af6..7b93012f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "GoGovSG",
-  "version": "1.85.0",
+  "version": "1.85.1",
   "description": "Link shortener for Singapore government.",
   "main": "src/server/index.js",
   "scripts": {