diff --git a/CHANGELOG.md b/CHANGELOG.md
index e96e3c8..145c5bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.11.4](https://github.com/OctopusDeploy/api-client.ts/compare/v3.11.3...v3.11.4) (2026-07-20)
+
+
+### Bug Fixes
+
+* Patch CVEs and add supply-chain defences ([#260](https://github.com/OctopusDeploy/api-client.ts/issues/260)) ([f42d768](https://github.com/OctopusDeploy/api-client.ts/commit/f42d768a3788a4c8c0432ce6b8ca70ec2ccc87cd))
+
 ## [3.11.3](https://github.com/OctopusDeploy/api-client.ts/compare/v3.11.2...v3.11.3) (2026-05-13)
 
 
diff --git a/package-lock.json b/package-lock.json
index 2e8157b..e1c45a1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@octopusdeploy/api-client",
-  "version": "3.11.3",
+  "version": "3.11.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@octopusdeploy/api-client",
-      "version": "3.11.3",
+      "version": "3.11.4",
       "license": "Apache-2.0",
       "dependencies": {
         "adm-zip": "^0.5.9",
diff --git a/package.json b/package.json
index 63b342f..f84c381 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "test": "jest --maxWorkers=4 --config=jest.config.js --ci --reporters=default --reporters=jest-junit"
   },
   "types": "dist/index.d.ts",
-  "version": "3.11.3",
+  "version": "3.11.4",
   "jest-junit": {
     "outputDirectory": "reports",
     "outputName": "jest-junit.xml",